19854348

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 48173664

約数和(自身を除く): 28319316

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 461, 582, 922, 1164, 1383, 1844, 2766, 3589, 5532, 7178, 10767, 14356, 17057, 21534, 34114, 43068, 44717, 51171, 68228, 89434, 102342, 134151, 178868, 204684, 268302, 536604, 1654529, 3309058, 4963587, 6618116, 9927174, 19854348]

約数ペア:

[(1, 19854348), (2, 9927174), (3, 6618116), (4, 4963587), (6, 3309058), (12, 1654529), (37, 536604), (74, 268302), (97, 204684), (111, 178868), (148, 134151), (194, 102342), (222, 89434), (291, 68228), (388, 51171), (444, 44717), (461, 43068), (582, 34114), (922, 21534), (1164, 17057), (1383, 14356), (1844, 10767), (2766, 7178), (3589, 5532)]