1901214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 4792320

約数和(自身を除く): 2891106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 191, 237, 382, 474, 553, 573, 711, 1106, 1146, 1337, 1422, 1659, 1719, 2674, 3318, 3438, 4011, 4977, 8022, 9954, 12033, 15089, 24066, 30178, 45267, 90534, 105623, 135801, 211246, 271602, 316869, 633738, 950607, 1901214]

約数ペア:

[(1, 1901214), (2, 950607), (3, 633738), (6, 316869), (7, 271602), (9, 211246), (14, 135801), (18, 105623), (21, 90534), (42, 45267), (63, 30178), (79, 24066), (126, 15089), (158, 12033), (191, 9954), (237, 8022), (382, 4977), (474, 4011), (553, 3438), (573, 3318), (711, 2674), (1106, 1719), (1146, 1659), (1337, 1422)]