19184500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 46309536

約数和(自身を除く): 27125036

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 61, 68, 74, 85, 100, 122, 125, 148, 170, 185, 244, 250, 305, 340, 370, 425, 500, 610, 629, 740, 850, 925, 1037, 1220, 1258, 1525, 1700, 1850, 2074, 2125, 2257, 2516, 3050, 3145, 3700, 4148, 4250, 4514, 4625, 5185, 6100, 6290, 7625, 8500, 9028, 9250, 10370, 11285, 12580, 15250, 15725, 18500, 20740, 22570, 25925, 30500, 31450, 38369, 45140, 51850, 56425, 62900, 76738, 78625, 103700, 112850, 129625, 153476, 157250, 191845, 225700, 259250, 282125, 314500, 383690, 518500, 564250, 767380, 959225, 1128500, 1918450, 3836900, 4796125, 9592250, 19184500]

約数ペア:

[(1, 19184500), (2, 9592250), (4, 4796125), (5, 3836900), (10, 1918450), (17, 1128500), (20, 959225), (25, 767380), (34, 564250), (37, 518500), (50, 383690), (61, 314500), (68, 282125), (74, 259250), (85, 225700), (100, 191845), (122, 157250), (125, 153476), (148, 129625), (170, 112850), (185, 103700), (244, 78625), (250, 76738), (305, 62900), (340, 56425), (370, 51850), (425, 45140), (500, 38369), (610, 31450), (629, 30500), (740, 25925), (850, 22570), (925, 20740), (1037, 18500), (1220, 15725), (1258, 15250), (1525, 12580), (1700, 11285), (1850, 10370), (2074, 9250), (2125, 9028), (2257, 8500), (2516, 7625), (3050, 6290), (3145, 6100), (3700, 5185), (4148, 4625), (4250, 4514)]