19839300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5117

約数の個数: 72

約数和(自身を含む): 61829376

約数和(自身を除く): 41990076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5087, 10174, 15261, 20348, 25435, 30522, 50870, 61044, 66131, 76305, 101740, 127175, 132262, 152610, 198393, 254350, 264524, 305220, 330655, 381525, 396786, 508700, 661310, 763050, 793572, 991965, 1322620, 1526100, 1653275, 1983930, 3306550, 3967860, 4959825, 6613100, 9919650, 19839300]

約数ペア:

[(1, 19839300), (2, 9919650), (3, 6613100), (4, 4959825), (5, 3967860), (6, 3306550), (10, 1983930), (12, 1653275), (13, 1526100), (15, 1322620), (20, 991965), (25, 793572), (26, 763050), (30, 661310), (39, 508700), (50, 396786), (52, 381525), (60, 330655), (65, 305220), (75, 264524), (78, 254350), (100, 198393), (130, 152610), (150, 132262), (156, 127175), (195, 101740), (260, 76305), (300, 66131), (325, 61044), (390, 50870), (650, 30522), (780, 25435), (975, 20348), (1300, 15261), (1950, 10174), (3900, 5087)]