19376500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 49900032

約数和(自身を除く): 30523532

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 271, 275, 286, 325, 500, 542, 550, 572, 650, 715, 1084, 1100, 1300, 1355, 1375, 1430, 1625, 2710, 2750, 2860, 2981, 3250, 3523, 3575, 5420, 5500, 5962, 6500, 6775, 7046, 7150, 11924, 13550, 14092, 14300, 14905, 17615, 17875, 27100, 29810, 33875, 35230, 35750, 38753, 59620, 67750, 70460, 71500, 74525, 77506, 88075, 135500, 149050, 155012, 176150, 193765, 298100, 352300, 372625, 387530, 440375, 745250, 775060, 880750, 968825, 1490500, 1761500, 1937650, 3875300, 4844125, 9688250, 19376500]

約数ペア:

[(1, 19376500), (2, 9688250), (4, 4844125), (5, 3875300), (10, 1937650), (11, 1761500), (13, 1490500), (20, 968825), (22, 880750), (25, 775060), (26, 745250), (44, 440375), (50, 387530), (52, 372625), (55, 352300), (65, 298100), (100, 193765), (110, 176150), (125, 155012), (130, 149050), (143, 135500), (220, 88075), (250, 77506), (260, 74525), (271, 71500), (275, 70460), (286, 67750), (325, 59620), (500, 38753), (542, 35750), (550, 35230), (572, 33875), (650, 29810), (715, 27100), (1084, 17875), (1100, 17615), (1300, 14905), (1355, 14300), (1375, 14092), (1430, 13550), (1625, 11924), (2710, 7150), (2750, 7046), (2860, 6775), (2981, 6500), (3250, 5962), (3523, 5500), (3575, 5420)]