21614164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 46005120

約数和(自身を除く): 24390956

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1303, 1508, 2606, 4147, 5212, 8294, 14333, 16588, 16939, 28666, 33878, 37787, 57332, 67756, 75574, 151148, 186329, 372658, 415657, 491231, 745316, 831314, 982462, 1662628, 1964924, 5403541, 10807082, 21614164]

約数ペア:

[(1, 21614164), (2, 10807082), (4, 5403541), (11, 1964924), (13, 1662628), (22, 982462), (26, 831314), (29, 745316), (44, 491231), (52, 415657), (58, 372658), (116, 186329), (143, 151148), (286, 75574), (319, 67756), (377, 57332), (572, 37787), (638, 33878), (754, 28666), (1276, 16939), (1303, 16588), (1508, 14333), (2606, 8294), (4147, 5212)]