2019021816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{387677}}^1$

素因数の和:387724

約数の個数: 64

約数和(自身を含む): 5954734080

約数和(自身を除く): 3935712264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 387677, 775354, 1163031, 1550708, 2326062, 2713739, 3101416, 4652124, 5427478, 8141217, 9304248, 10854956, 12017987, 16282434, 21709912, 24035974, 32564868, 36053961, 48071948, 65129736, 72107922, 84125909, 96143896, 144215844, 168251818, 252377727, 288431688, 336503636, 504755454, 673007272, 1009510908, 2019021816]

約数ペア:

[(1, 2019021816), (2, 1009510908), (3, 673007272), (4, 504755454), (6, 336503636), (7, 288431688), (8, 252377727), (12, 168251818), (14, 144215844), (21, 96143896), (24, 84125909), (28, 72107922), (31, 65129736), (42, 48071948), (56, 36053961), (62, 32564868), (84, 24035974), (93, 21709912), (124, 16282434), (168, 12017987), (186, 10854956), (217, 9304248), (248, 8141217), (372, 5427478), (434, 4652124), (651, 3101416), (744, 2713739), (868, 2326062), (1302, 1550708), (1736, 1163031), (2604, 775354), (5208, 387677)]