21184956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 60211200

約数和(自身を除く): 39026244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 191, 234, 237, 316, 351, 382, 468, 474, 573, 702, 711, 764, 948, 1027, 1146, 1404, 1422, 1719, 2054, 2133, 2292, 2483, 2844, 3081, 3438, 4108, 4266, 4966, 5157, 6162, 6876, 7449, 8532, 9243, 9932, 10314, 12324, 14898, 15089, 18486, 20628, 22347, 27729, 29796, 30178, 36972, 44694, 45267, 55458, 60356, 67041, 89388, 90534, 110916, 134082, 135801, 181068, 196157, 268164, 271602, 392314, 407403, 543204, 588471, 784628, 814806, 1176942, 1629612, 1765413, 2353884, 3530826, 5296239, 7061652, 10592478, 21184956]

約数ペア:

[(1, 21184956), (2, 10592478), (3, 7061652), (4, 5296239), (6, 3530826), (9, 2353884), (12, 1765413), (13, 1629612), (18, 1176942), (26, 814806), (27, 784628), (36, 588471), (39, 543204), (52, 407403), (54, 392314), (78, 271602), (79, 268164), (108, 196157), (117, 181068), (156, 135801), (158, 134082), (191, 110916), (234, 90534), (237, 89388), (316, 67041), (351, 60356), (382, 55458), (468, 45267), (474, 44694), (573, 36972), (702, 30178), (711, 29796), (764, 27729), (948, 22347), (1027, 20628), (1146, 18486), (1404, 15089), (1422, 14898), (1719, 12324), (2054, 10314), (2133, 9932), (2292, 9243), (2483, 8532), (2844, 7449), (3081, 6876), (3438, 6162), (4108, 5157), (4266, 4966)]