19960281984

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1676771}}^1$

素因数の和:1676819

約数の個数: 64

約数和(自身を含む): 54729838080

約数和(自身を除く): 34769556096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 1676771, 3353542, 5030313, 6707084, 10060626, 13414168, 20121252, 26828336, 40242504, 51979901, 53656672, 80485008, 103959802, 107313344, 155939703, 160970016, 207919604, 214626688, 311879406, 321940032, 415839208, 623758812, 643880064, 831678416, 1247517624, 1663356832, 2495035248, 3326713664, 4990070496, 6653427328, 9980140992, 19960281984]

約数ペア:

[(1, 19960281984), (2, 9980140992), (3, 6653427328), (4, 4990070496), (6, 3326713664), (8, 2495035248), (12, 1663356832), (16, 1247517624), (24, 831678416), (31, 643880064), (32, 623758812), (48, 415839208), (62, 321940032), (64, 311879406), (93, 214626688), (96, 207919604), (124, 160970016), (128, 155939703), (186, 107313344), (192, 103959802), (248, 80485008), (372, 53656672), (384, 51979901), (496, 40242504), (744, 26828336), (992, 20121252), (1488, 13414168), (1984, 10060626), (2976, 6707084), (3968, 5030313), (5952, 3353542), (11904, 1676771)]