19243319936

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131071}}^1$

素因数の和:131153

約数の個数: 64

約数和(自身を含む): 40642805760

約数和(自身を除く): 21399485824

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 3968, 4588, 4736, 9176, 18352, 36704, 73408, 131071, 146816, 262142, 524284, 1048568, 2097136, 4063201, 4194272, 4849627, 8126402, 8388544, 9699254, 16252804, 16777088, 19398508, 32505608, 38797016, 65011216, 77594032, 130022432, 150338437, 155188064, 260044864, 300676874, 310376128, 520089728, 601353748, 620752256, 1202707496, 2405414992, 4810829984, 9621659968, 19243319936]

約数ペア:

[(1, 19243319936), (2, 9621659968), (4, 4810829984), (8, 2405414992), (16, 1202707496), (31, 620752256), (32, 601353748), (37, 520089728), (62, 310376128), (64, 300676874), (74, 260044864), (124, 155188064), (128, 150338437), (148, 130022432), (248, 77594032), (296, 65011216), (496, 38797016), (592, 32505608), (992, 19398508), (1147, 16777088), (1184, 16252804), (1984, 9699254), (2294, 8388544), (2368, 8126402), (3968, 4849627), (4588, 4194272), (4736, 4063201), (9176, 2097136), (18352, 1048568), (36704, 524284), (73408, 262142), (131071, 146816)]