22129756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 22948004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 257, 412, 418, 514, 836, 1028, 1133, 1957, 2266, 2827, 3914, 4532, 4883, 5654, 7828, 9766, 11308, 19532, 21527, 26471, 43054, 52942, 53713, 86108, 105884, 107426, 214852, 291181, 502949, 582362, 1005898, 1164724, 2011796, 5532439, 11064878, 22129756]

約数ペア:

[(1, 22129756), (2, 11064878), (4, 5532439), (11, 2011796), (19, 1164724), (22, 1005898), (38, 582362), (44, 502949), (76, 291181), (103, 214852), (206, 107426), (209, 105884), (257, 86108), (412, 53713), (418, 52942), (514, 43054), (836, 26471), (1028, 21527), (1133, 19532), (1957, 11308), (2266, 9766), (2827, 7828), (3914, 5654), (4532, 4883)]