22568884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 23153996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 431, 494, 689, 862, 988, 1007, 1378, 1724, 2014, 2756, 4028, 5603, 8189, 11206, 13091, 16378, 22412, 22843, 26182, 32756, 45686, 52364, 91372, 106457, 212914, 296959, 425828, 434017, 593918, 868034, 1187836, 1736068, 5642221, 11284442, 22568884]

約数ペア:

[(1, 22568884), (2, 11284442), (4, 5642221), (13, 1736068), (19, 1187836), (26, 868034), (38, 593918), (52, 434017), (53, 425828), (76, 296959), (106, 212914), (212, 106457), (247, 91372), (431, 52364), (494, 45686), (689, 32756), (862, 26182), (988, 22843), (1007, 22412), (1378, 16378), (1724, 13091), (2014, 11206), (2756, 8189), (4028, 5603)]