19025500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2959

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 25737764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 2927, 3250, 5854, 6500, 11708, 14635, 29270, 38051, 58540, 73175, 76102, 146350, 152204, 190255, 292700, 365875, 380510, 731750, 761020, 951275, 1463500, 1902550, 3805100, 4756375, 9512750, 19025500]

約数ペア:

[(1, 19025500), (2, 9512750), (4, 4756375), (5, 3805100), (10, 1902550), (13, 1463500), (20, 951275), (25, 761020), (26, 731750), (50, 380510), (52, 365875), (65, 292700), (100, 190255), (125, 152204), (130, 146350), (250, 76102), (260, 73175), (325, 58540), (500, 38051), (650, 29270), (1300, 14635), (1625, 11708), (2927, 6500), (3250, 5854)]