19006574454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{332993}}^1$

素因数の和:333162

約数の個数: 64

約数和(自身を含む): 48590484480

約数和(自身を除く): 29583910026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 378, 453, 906, 1057, 1359, 2114, 2718, 3171, 4077, 6342, 8154, 9513, 19026, 28539, 57078, 332993, 665986, 998979, 1997958, 2330951, 2996937, 4661902, 5993874, 6992853, 8990811, 13985706, 17981622, 20978559, 41957118, 50281943, 62935677, 100563886, 125871354, 150845829, 301691658, 351973601, 452537487, 703947202, 905074974, 1055920803, 1357612461, 2111841606, 2715224922, 3167762409, 6335524818, 9503287227, 19006574454]

約数ペア:

[(1, 19006574454), (2, 9503287227), (3, 6335524818), (6, 3167762409), (7, 2715224922), (9, 2111841606), (14, 1357612461), (18, 1055920803), (21, 905074974), (27, 703947202), (42, 452537487), (54, 351973601), (63, 301691658), (126, 150845829), (151, 125871354), (189, 100563886), (302, 62935677), (378, 50281943), (453, 41957118), (906, 20978559), (1057, 17981622), (1359, 13985706), (2114, 8990811), (2718, 6992853), (3171, 5993874), (4077, 4661902), (6342, 2996937), (8154, 2330951), (9513, 1997958), (19026, 998979), (28539, 665986), (57078, 332993)]