21606876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 59404800

約数和(自身を除く): 37797924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1019, 1116, 1178, 1767, 2038, 2356, 3057, 3534, 4076, 5301, 6114, 7068, 9171, 10602, 12228, 18342, 19361, 21204, 31589, 36684, 38722, 58083, 63178, 77444, 94767, 116166, 126356, 174249, 189534, 232332, 284301, 348498, 379068, 568602, 600191, 696996, 1137204, 1200382, 1800573, 2400764, 3601146, 5401719, 7202292, 10803438, 21606876]

約数ペア:

[(1, 21606876), (2, 10803438), (3, 7202292), (4, 5401719), (6, 3601146), (9, 2400764), (12, 1800573), (18, 1200382), (19, 1137204), (31, 696996), (36, 600191), (38, 568602), (57, 379068), (62, 348498), (76, 284301), (93, 232332), (114, 189534), (124, 174249), (171, 126356), (186, 116166), (228, 94767), (279, 77444), (342, 63178), (372, 58083), (558, 38722), (589, 36684), (684, 31589), (1019, 21204), (1116, 19361), (1178, 18342), (1767, 12228), (2038, 10602), (2356, 9171), (3057, 7068), (3534, 6114), (4076, 5301)]