19625170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 19773230

約数列:

[1, 2, 5, 10, 29, 31, 37, 58, 59, 62, 74, 118, 145, 155, 185, 290, 295, 310, 370, 590, 899, 1073, 1147, 1711, 1798, 1829, 2146, 2183, 2294, 3422, 3658, 4366, 4495, 5365, 5735, 8555, 8990, 9145, 10730, 10915, 11470, 17110, 18290, 21830, 33263, 53041, 63307, 66526, 67673, 106082, 126614, 135346, 166315, 265205, 316535, 332630, 338365, 530410, 633070, 676730, 1962517, 3925034, 9812585, 19625170]

約数ペア:

[(1, 19625170), (2, 9812585), (5, 3925034), (10, 1962517), (29, 676730), (31, 633070), (37, 530410), (58, 338365), (59, 332630), (62, 316535), (74, 265205), (118, 166315), (145, 135346), (155, 126614), (185, 106082), (290, 67673), (295, 66526), (310, 63307), (370, 53041), (590, 33263), (899, 21830), (1073, 18290), (1147, 17110), (1711, 11470), (1798, 10915), (1829, 10730), (2146, 9145), (2183, 8990), (2294, 8555), (3422, 5735), (3658, 5365), (4366, 4495)]