19421700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 57600480

約数和(自身を除く): 38178780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 1579, 2050, 2460, 3075, 3158, 4100, 4737, 6150, 6316, 7895, 9474, 12300, 15790, 18948, 23685, 31580, 39475, 47370, 64739, 78950, 94740, 118425, 129478, 157900, 194217, 236850, 258956, 323695, 388434, 473700, 647390, 776868, 971085, 1294780, 1618475, 1942170, 3236950, 3884340, 4855425, 6473900, 9710850, 19421700]

約数ペア:

[(1, 19421700), (2, 9710850), (3, 6473900), (4, 4855425), (5, 3884340), (6, 3236950), (10, 1942170), (12, 1618475), (15, 1294780), (20, 971085), (25, 776868), (30, 647390), (41, 473700), (50, 388434), (60, 323695), (75, 258956), (82, 236850), (100, 194217), (123, 157900), (150, 129478), (164, 118425), (205, 94740), (246, 78950), (300, 64739), (410, 47370), (492, 39475), (615, 31580), (820, 23685), (1025, 18948), (1230, 15790), (1579, 12300), (2050, 9474), (2460, 7895), (3075, 6316), (3158, 6150), (4100, 4737)]