21195336

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 56894400

約数和(自身を除く): 35699064

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 877, 1007, 1272, 1754, 2014, 2631, 3021, 3508, 4028, 5262, 6042, 7016, 8056, 10524, 12084, 16663, 21048, 24168, 33326, 46481, 49989, 66652, 92962, 99978, 133304, 139443, 185924, 199956, 278886, 371848, 399912, 557772, 883139, 1115544, 1766278, 2649417, 3532556, 5298834, 7065112, 10597668, 21195336]

約数ペア:

[(1, 21195336), (2, 10597668), (3, 7065112), (4, 5298834), (6, 3532556), (8, 2649417), (12, 1766278), (19, 1115544), (24, 883139), (38, 557772), (53, 399912), (57, 371848), (76, 278886), (106, 199956), (114, 185924), (152, 139443), (159, 133304), (212, 99978), (228, 92962), (318, 66652), (424, 49989), (456, 46481), (636, 33326), (877, 24168), (1007, 21048), (1272, 16663), (1754, 12084), (2014, 10524), (2631, 8056), (3021, 7016), (3508, 6042), (4028, 5262)]