21782364

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 53615520

約数和(自身を除く): 31833156

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 1181, 1537, 2362, 3074, 3543, 4611, 4724, 6148, 7086, 9222, 14172, 18444, 34249, 62593, 68498, 102747, 125186, 136996, 187779, 205494, 250372, 375558, 410988, 751116, 1815197, 3630394, 5445591, 7260788, 10891182, 21782364]

約数ペア:

[(1, 21782364), (2, 10891182), (3, 7260788), (4, 5445591), (6, 3630394), (12, 1815197), (29, 751116), (53, 410988), (58, 375558), (87, 250372), (106, 205494), (116, 187779), (159, 136996), (174, 125186), (212, 102747), (318, 68498), (348, 62593), (636, 34249), (1181, 18444), (1537, 14172), (2362, 9222), (3074, 7086), (3543, 6148), (4611, 4724)]