19952964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 54862080

約数和(自身を除く): 34909116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 941, 1116, 1178, 1767, 1882, 2356, 2823, 3534, 3764, 5301, 5646, 7068, 8469, 10602, 11292, 16938, 17879, 21204, 29171, 33876, 35758, 53637, 58342, 71516, 87513, 107274, 116684, 160911, 175026, 214548, 262539, 321822, 350052, 525078, 554249, 643644, 1050156, 1108498, 1662747, 2216996, 3325494, 4988241, 6650988, 9976482, 19952964]

約数ペア:

[(1, 19952964), (2, 9976482), (3, 6650988), (4, 4988241), (6, 3325494), (9, 2216996), (12, 1662747), (18, 1108498), (19, 1050156), (31, 643644), (36, 554249), (38, 525078), (57, 350052), (62, 321822), (76, 262539), (93, 214548), (114, 175026), (124, 160911), (171, 116684), (186, 107274), (228, 87513), (279, 71516), (342, 58342), (372, 53637), (558, 35758), (589, 33876), (684, 29171), (941, 21204), (1116, 17879), (1178, 16938), (1767, 11292), (1882, 10602), (2356, 8469), (2823, 7068), (3534, 5646), (3764, 5301)]