19982271708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{3259}}^1$

素因数の和:4144

約数の個数: 144

約数和(自身を含む): 59806656000

約数和(自身を除く): 39824384292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 839, 1044, 1218, 1678, 1827, 2436, 2517, 3259, 3356, 3654, 5034, 5873, 6518, 7308, 7551, 9777, 10068, 11746, 13036, 15102, 17619, 19554, 22813, 23492, 24331, 29331, 30204, 35238, 39108, 45626, 48662, 52857, 58662, 68439, 70476, 72993, 91252, 94511, 97324, 105714, 117324, 136878, 145986, 170317, 189022, 205317, 211428, 218979, 273756, 283533, 291972, 340634, 378044, 410634, 437958, 510951, 567066, 661577, 681268, 821268, 850599, 875916, 1021902, 1134132, 1323154, 1532853, 1701198, 1984731, 2043804, 2646308, 2734301, 3065706, 3402396, 3969462, 5468602, 5954193, 6131412, 7938924, 8202903, 10937204, 11908386, 16405806, 19140107, 23816772, 24608709, 32811612, 38280214, 49217418, 57420321, 76560428, 79294729, 98434836, 114840642, 158589458, 172260963, 229681284, 237884187, 317178916, 344521926, 475768374, 555063103, 689043852, 713652561, 951536748, 1110126206, 1427305122, 1665189309, 2220252412, 2854610244, 3330378618, 4995567927, 6660757236, 9991135854, 19982271708]

約数ペア:

[(1, 19982271708), (2, 9991135854), (3, 6660757236), (4, 4995567927), (6, 3330378618), (7, 2854610244), (9, 2220252412), (12, 1665189309), (14, 1427305122), (18, 1110126206), (21, 951536748), (28, 713652561), (29, 689043852), (36, 555063103), (42, 475768374), (58, 344521926), (63, 317178916), (84, 237884187), (87, 229681284), (116, 172260963), (126, 158589458), (174, 114840642), (203, 98434836), (252, 79294729), (261, 76560428), (348, 57420321), (406, 49217418), (522, 38280214), (609, 32811612), (812, 24608709), (839, 23816772), (1044, 19140107), (1218, 16405806), (1678, 11908386), (1827, 10937204), (2436, 8202903), (2517, 7938924), (3259, 6131412), (3356, 5954193), (3654, 5468602), (5034, 3969462), (5873, 3402396), (6518, 3065706), (7308, 2734301), (7551, 2646308), (9777, 2043804), (10068, 1984731), (11746, 1701198), (13036, 1532853), (15102, 1323154), (17619, 1134132), (19554, 1021902), (22813, 875916), (23492, 850599), (24331, 821268), (29331, 681268), (30204, 661577), (35238, 567066), (39108, 510951), (45626, 437958), (48662, 410634), (52857, 378044), (58662, 340634), (68439, 291972), (70476, 283533), (72993, 273756), (91252, 218979), (94511, 211428), (97324, 205317), (105714, 189022), (117324, 170317), (136878, 145986)]