19713907776

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1683223}}^1$

素因数の和:1683299

約数の個数: 56

約数和(自身を含む): 53014823104

約数和(自身を除く): 33300915328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 1683223, 3366446, 5049669, 6732892, 10099338, 13465784, 20198676, 26931568, 40397352, 53863136, 80794704, 102676603, 107726272, 161589408, 205353206, 308029809, 323178816, 410706412, 616059618, 821412824, 1232119236, 1642825648, 2464238472, 3285651296, 4928476944, 6571302592, 9856953888, 19713907776]

約数ペア:

[(1, 19713907776), (2, 9856953888), (3, 6571302592), (4, 4928476944), (6, 3285651296), (8, 2464238472), (12, 1642825648), (16, 1232119236), (24, 821412824), (32, 616059618), (48, 410706412), (61, 323178816), (64, 308029809), (96, 205353206), (122, 161589408), (183, 107726272), (192, 102676603), (244, 80794704), (366, 53863136), (488, 40397352), (732, 26931568), (976, 20198676), (1464, 13465784), (1952, 10099338), (2928, 6732892), (3904, 5049669), (5856, 3366446), (11712, 1683223)]