21200124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 36860676

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 79, 107, 114, 132, 158, 209, 214, 228, 237, 316, 321, 418, 428, 474, 627, 642, 836, 869, 948, 1177, 1254, 1284, 1501, 1738, 2033, 2354, 2508, 2607, 3002, 3476, 3531, 4066, 4503, 4708, 5214, 6004, 6099, 7062, 8132, 8453, 9006, 10428, 12198, 14124, 16511, 16906, 18012, 22363, 24396, 25359, 33022, 33812, 44726, 49533, 50718, 66044, 67089, 89452, 92983, 99066, 101436, 134178, 160607, 185966, 198132, 268356, 278949, 321214, 371932, 481821, 557898, 642428, 963642, 1115796, 1766677, 1927284, 3533354, 5300031, 7066708, 10600062, 21200124]

約数ペア:

[(1, 21200124), (2, 10600062), (3, 7066708), (4, 5300031), (6, 3533354), (11, 1927284), (12, 1766677), (19, 1115796), (22, 963642), (33, 642428), (38, 557898), (44, 481821), (57, 371932), (66, 321214), (76, 278949), (79, 268356), (107, 198132), (114, 185966), (132, 160607), (158, 134178), (209, 101436), (214, 99066), (228, 92983), (237, 89452), (316, 67089), (321, 66044), (418, 50718), (428, 49533), (474, 44726), (627, 33812), (642, 33022), (836, 25359), (869, 24396), (948, 22363), (1177, 18012), (1254, 16906), (1284, 16511), (1501, 14124), (1738, 12198), (2033, 10428), (2354, 9006), (2508, 8453), (2607, 8132), (3002, 7062), (3476, 6099), (3531, 6004), (4066, 5214), (4503, 4708)]