19222684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 37955008

約数和(自身を除く): 18732324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 97, 103, 148, 194, 206, 388, 412, 481, 962, 1261, 1339, 1924, 2522, 2678, 3589, 3811, 5044, 5356, 7178, 7622, 9991, 14356, 15244, 19982, 39964, 46657, 49543, 93314, 99086, 129883, 186628, 198172, 259766, 369667, 519532, 739334, 1478668, 4805671, 9611342, 19222684]

約数ペア:

[(1, 19222684), (2, 9611342), (4, 4805671), (13, 1478668), (26, 739334), (37, 519532), (52, 369667), (74, 259766), (97, 198172), (103, 186628), (148, 129883), (194, 99086), (206, 93314), (388, 49543), (412, 46657), (481, 39964), (962, 19982), (1261, 15244), (1339, 14356), (1924, 9991), (2522, 7622), (2678, 7178), (3589, 5356), (3811, 5044)]