19290510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 54756000

約数和(自身を除く): 35465490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 389, 435, 522, 551, 570, 778, 855, 870, 1102, 1167, 1305, 1653, 1710, 1945, 2334, 2610, 2755, 3306, 3501, 3890, 4959, 5510, 5835, 7002, 7391, 8265, 9918, 11281, 11670, 14782, 16530, 17505, 22173, 22562, 24795, 33843, 35010, 36955, 44346, 49590, 56405, 66519, 67686, 73910, 101529, 110865, 112810, 133038, 169215, 203058, 214339, 221730, 332595, 338430, 428678, 507645, 643017, 665190, 1015290, 1071695, 1286034, 1929051, 2143390, 3215085, 3858102, 6430170, 9645255, 19290510]

約数ペア:

[(1, 19290510), (2, 9645255), (3, 6430170), (5, 3858102), (6, 3215085), (9, 2143390), (10, 1929051), (15, 1286034), (18, 1071695), (19, 1015290), (29, 665190), (30, 643017), (38, 507645), (45, 428678), (57, 338430), (58, 332595), (87, 221730), (90, 214339), (95, 203058), (114, 169215), (145, 133038), (171, 112810), (174, 110865), (190, 101529), (261, 73910), (285, 67686), (290, 66519), (342, 56405), (389, 49590), (435, 44346), (522, 36955), (551, 35010), (570, 33843), (778, 24795), (855, 22562), (870, 22173), (1102, 17505), (1167, 16530), (1305, 14782), (1653, 11670), (1710, 11281), (1945, 9918), (2334, 8265), (2610, 7391), (2755, 7002), (3306, 5835), (3501, 5510), (3890, 4959)]