19712928

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 56173824

約数和(自身を除く): 36460896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 68, 94, 96, 102, 136, 141, 188, 204, 257, 272, 282, 376, 408, 514, 544, 564, 752, 771, 799, 816, 1028, 1128, 1504, 1542, 1598, 1632, 2056, 2256, 2397, 3084, 3196, 4112, 4369, 4512, 4794, 6168, 6392, 8224, 8738, 9588, 12079, 12336, 12784, 13107, 17476, 19176, 24158, 24672, 25568, 26214, 34952, 36237, 38352, 48316, 52428, 69904, 72474, 76704, 96632, 104856, 139808, 144948, 193264, 205343, 209712, 289896, 386528, 410686, 419424, 579792, 616029, 821372, 1159584, 1232058, 1642744, 2464116, 3285488, 4928232, 6570976, 9856464, 19712928]

約数ペア:

[(1, 19712928), (2, 9856464), (3, 6570976), (4, 4928232), (6, 3285488), (8, 2464116), (12, 1642744), (16, 1232058), (17, 1159584), (24, 821372), (32, 616029), (34, 579792), (47, 419424), (48, 410686), (51, 386528), (68, 289896), (94, 209712), (96, 205343), (102, 193264), (136, 144948), (141, 139808), (188, 104856), (204, 96632), (257, 76704), (272, 72474), (282, 69904), (376, 52428), (408, 48316), (514, 38352), (544, 36237), (564, 34952), (752, 26214), (771, 25568), (799, 24672), (816, 24158), (1028, 19176), (1128, 17476), (1504, 13107), (1542, 12784), (1598, 12336), (1632, 12079), (2056, 9588), (2256, 8738), (2397, 8224), (3084, 6392), (3196, 6168), (4112, 4794), (4369, 4512)]