21719102688

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{908597}}^1$

素因数の和:908696

約数の個数: 72

約数和(自身を含む): 62507908008

約数和(自身を除く): 40788805320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5976, 7968, 11952, 23904, 908597, 1817194, 2725791, 3634388, 5451582, 7268776, 8177373, 10903164, 14537552, 16354746, 21806328, 29075104, 32709492, 43612656, 65418984, 75413551, 87225312, 130837968, 150827102, 226240653, 261675936, 301654204, 452481306, 603308408, 678721959, 904962612, 1206616816, 1357443918, 1809925224, 2413233632, 2714887836, 3619850448, 5429775672, 7239700896, 10859551344, 21719102688]

約数ペア:

[(1, 21719102688), (2, 10859551344), (3, 7239700896), (4, 5429775672), (6, 3619850448), (8, 2714887836), (9, 2413233632), (12, 1809925224), (16, 1357443918), (18, 1206616816), (24, 904962612), (32, 678721959), (36, 603308408), (48, 452481306), (72, 301654204), (83, 261675936), (96, 226240653), (144, 150827102), (166, 130837968), (249, 87225312), (288, 75413551), (332, 65418984), (498, 43612656), (664, 32709492), (747, 29075104), (996, 21806328), (1328, 16354746), (1494, 14537552), (1992, 10903164), (2656, 8177373), (2988, 7268776), (3984, 5451582), (5976, 3634388), (7968, 2725791), (11952, 1817194), (23904, 908597)]