19781832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 57329280

約数和(自身を除く): 37547448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1613, 1752, 2044, 3066, 3226, 4088, 4839, 6132, 6452, 9678, 11291, 12264, 12904, 19356, 22582, 33873, 38712, 45164, 67746, 90328, 117749, 135492, 235498, 270984, 353247, 470996, 706494, 824243, 941992, 1412988, 1648486, 2472729, 2825976, 3296972, 4945458, 6593944, 9890916, 19781832]

約数ペア:

[(1, 19781832), (2, 9890916), (3, 6593944), (4, 4945458), (6, 3296972), (7, 2825976), (8, 2472729), (12, 1648486), (14, 1412988), (21, 941992), (24, 824243), (28, 706494), (42, 470996), (56, 353247), (73, 270984), (84, 235498), (146, 135492), (168, 117749), (219, 90328), (292, 67746), (438, 45164), (511, 38712), (584, 33873), (876, 22582), (1022, 19356), (1533, 12904), (1613, 12264), (1752, 11291), (2044, 9678), (3066, 6452), (3226, 6132), (4088, 4839)]