19551912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 32936088

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, 809, 1007, 1272, 1618, 2014, 2427, 3021, 3236, 4028, 4854, 6042, 6472, 8056, 9708, 12084, 15371, 19416, 24168, 30742, 42877, 46113, 61484, 85754, 92226, 122968, 128631, 171508, 184452, 257262, 343016, 368904, 514524, 814663, 1029048, 1629326, 2443989, 3258652, 4887978, 6517304, 9775956, 19551912]

約数ペア:

[(1, 19551912), (2, 9775956), (3, 6517304), (4, 4887978), (6, 3258652), (8, 2443989), (12, 1629326), (19, 1029048), (24, 814663), (38, 514524), (53, 368904), (57, 343016), (76, 257262), (106, 184452), (114, 171508), (152, 128631), (159, 122968), (212, 92226), (228, 85754), (318, 61484), (424, 46113), (456, 42877), (636, 30742), (809, 24168), (1007, 19416), (1272, 15371), (1618, 12084), (2014, 9708), (2427, 8056), (3021, 6472), (3236, 6042), (4028, 4854)]