19170772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 37273600

約数和(自身を除く): 18102828

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 79, 103, 124, 158, 206, 316, 412, 589, 1178, 1501, 1957, 2356, 2449, 3002, 3193, 3914, 4898, 6004, 6386, 7828, 8137, 9796, 12772, 16274, 32548, 46531, 60667, 93062, 121334, 154603, 186124, 242668, 252247, 309206, 504494, 618412, 1008988, 4792693, 9585386, 19170772]

約数ペア:

[(1, 19170772), (2, 9585386), (4, 4792693), (19, 1008988), (31, 618412), (38, 504494), (62, 309206), (76, 252247), (79, 242668), (103, 186124), (124, 154603), (158, 121334), (206, 93062), (316, 60667), (412, 46531), (589, 32548), (1178, 16274), (1501, 12772), (1957, 9796), (2356, 8137), (2449, 7828), (3002, 6386), (3193, 6004), (3914, 4898)]