19990594476

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{46589}}^1$

素因数の和:46768

約数の個数: 96

約数和(自身を含む): 54007128000

約数和(自身を除く): 34016533524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 137, 174, 261, 274, 348, 411, 522, 548, 783, 822, 1044, 1233, 1566, 1644, 2466, 3132, 3699, 3973, 4932, 7398, 7946, 11919, 14796, 15892, 23838, 35757, 46589, 47676, 71514, 93178, 107271, 139767, 143028, 186356, 214542, 279534, 419301, 429084, 559068, 838602, 1257903, 1351081, 1677204, 2515806, 2702162, 4053243, 5031612, 5404324, 6382693, 8106486, 12159729, 12765386, 16212972, 19148079, 24319458, 25530772, 36479187, 38296158, 48638916, 57444237, 72958374, 76592316, 114888474, 145916748, 172332711, 185098097, 229776948, 344665422, 370196194, 555294291, 689330844, 740392388, 1110588582, 1665882873, 2221177164, 3331765746, 4997648619, 6663531492, 9995297238, 19990594476]

約数ペア:

[(1, 19990594476), (2, 9995297238), (3, 6663531492), (4, 4997648619), (6, 3331765746), (9, 2221177164), (12, 1665882873), (18, 1110588582), (27, 740392388), (29, 689330844), (36, 555294291), (54, 370196194), (58, 344665422), (87, 229776948), (108, 185098097), (116, 172332711), (137, 145916748), (174, 114888474), (261, 76592316), (274, 72958374), (348, 57444237), (411, 48638916), (522, 38296158), (548, 36479187), (783, 25530772), (822, 24319458), (1044, 19148079), (1233, 16212972), (1566, 12765386), (1644, 12159729), (2466, 8106486), (3132, 6382693), (3699, 5404324), (3973, 5031612), (4932, 4053243), (7398, 2702162), (7946, 2515806), (11919, 1677204), (14796, 1351081), (15892, 1257903), (23838, 838602), (35757, 559068), (46589, 429084), (47676, 419301), (71514, 279534), (93178, 214542), (107271, 186356), (139767, 143028)]