19933584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 59162880

約数和(自身を除く): 39229296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 1987, 2508, 3344, 3974, 5016, 5961, 7948, 10032, 11922, 15896, 21857, 23844, 31792, 37753, 43714, 47688, 65571, 75506, 87428, 95376, 113259, 131142, 151012, 174856, 226518, 262284, 302024, 349712, 415283, 453036, 524568, 604048, 830566, 906072, 1049136, 1245849, 1661132, 1812144, 2491698, 3322264, 4983396, 6644528, 9966792, 19933584]

約数ペア:

[(1, 19933584), (2, 9966792), (3, 6644528), (4, 4983396), (6, 3322264), (8, 2491698), (11, 1812144), (12, 1661132), (16, 1245849), (19, 1049136), (22, 906072), (24, 830566), (33, 604048), (38, 524568), (44, 453036), (48, 415283), (57, 349712), (66, 302024), (76, 262284), (88, 226518), (114, 174856), (132, 151012), (152, 131142), (176, 113259), (209, 95376), (228, 87428), (264, 75506), (304, 65571), (418, 47688), (456, 43714), (528, 37753), (627, 31792), (836, 23844), (912, 21857), (1254, 15896), (1672, 11922), (1987, 10032), (2508, 7948), (3344, 5961), (3974, 5016)]