21447071516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{45589}}^1$

素因数の和:45798

約数の個数: 48

約数和(自身を含む): 41282656800

約数和(自身を除く): 19835585284

約数列:

[1, 2, 4, 13, 26, 52, 83, 109, 166, 218, 332, 436, 1079, 1417, 2158, 2834, 4316, 5668, 9047, 18094, 36188, 45589, 91178, 117611, 182356, 235222, 470444, 592657, 1185314, 2370628, 3783887, 4969201, 7567774, 9938402, 15135548, 19876804, 49190531, 64599613, 98381062, 129199226, 196762124, 258398452, 412443683, 824887366, 1649774732, 5361767879, 10723535758, 21447071516]

約数ペア:

[(1, 21447071516), (2, 10723535758), (4, 5361767879), (13, 1649774732), (26, 824887366), (52, 412443683), (83, 258398452), (109, 196762124), (166, 129199226), (218, 98381062), (332, 64599613), (436, 49190531), (1079, 19876804), (1417, 15135548), (2158, 9938402), (2834, 7567774), (4316, 4969201), (5668, 3783887), (9047, 2370628), (18094, 1185314), (36188, 592657), (45589, 470444), (91178, 235222), (117611, 182356)]