21447398702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{158141}}^1$

素因数の和:158288

約数の個数: 32

約数和(自身を含む): 35069569920

約数和(自身を除く): 13622171218

約数列:

[1, 2, 19, 38, 43, 83, 86, 166, 817, 1577, 1634, 3154, 3569, 7138, 67811, 135622, 158141, 316282, 3004679, 6009358, 6800063, 13125703, 13600126, 26251406, 129201197, 249388357, 258402394, 498776714, 564405229, 1128810458, 10723699351, 21447398702]

約数ペア:

[(1, 21447398702), (2, 10723699351), (19, 1128810458), (38, 564405229), (43, 498776714), (83, 258402394), (86, 249388357), (166, 129201197), (817, 26251406), (1577, 13600126), (1634, 13125703), (3154, 6800063), (3569, 6009358), (7138, 3004679), (67811, 316282), (135622, 158141)]