19374750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 53539200

約数和(自身を除く): 34164450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 109, 125, 150, 158, 218, 225, 237, 250, 327, 375, 395, 450, 474, 545, 654, 711, 750, 790, 981, 1090, 1125, 1185, 1422, 1635, 1962, 1975, 2250, 2370, 2725, 3270, 3555, 3950, 4905, 5450, 5925, 7110, 8175, 8611, 9810, 9875, 11850, 13625, 16350, 17222, 17775, 19750, 24525, 25833, 27250, 29625, 35550, 40875, 43055, 49050, 51666, 59250, 77499, 81750, 86110, 88875, 122625, 129165, 154998, 177750, 215275, 245250, 258330, 387495, 430550, 645825, 774990, 1076375, 1291650, 1937475, 2152750, 3229125, 3874950, 6458250, 9687375, 19374750]

約数ペア:

[(1, 19374750), (2, 9687375), (3, 6458250), (5, 3874950), (6, 3229125), (9, 2152750), (10, 1937475), (15, 1291650), (18, 1076375), (25, 774990), (30, 645825), (45, 430550), (50, 387495), (75, 258330), (79, 245250), (90, 215275), (109, 177750), (125, 154998), (150, 129165), (158, 122625), (218, 88875), (225, 86110), (237, 81750), (250, 77499), (327, 59250), (375, 51666), (395, 49050), (450, 43055), (474, 40875), (545, 35550), (654, 29625), (711, 27250), (750, 25833), (790, 24525), (981, 19750), (1090, 17775), (1125, 17222), (1185, 16350), (1422, 13625), (1635, 11850), (1962, 9875), (1975, 9810), (2250, 8611), (2370, 8175), (2725, 7110), (3270, 5925), (3555, 5450), (3950, 4905)]