21948888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 37805352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 683, 824, 1236, 1339, 1366, 2049, 2472, 2678, 2732, 4017, 4098, 5356, 5464, 8034, 8196, 8879, 10712, 16068, 16392, 17758, 26637, 32136, 35516, 53274, 70349, 71032, 106548, 140698, 211047, 213096, 281396, 422094, 562792, 844188, 914537, 1688376, 1829074, 2743611, 3658148, 5487222, 7316296, 10974444, 21948888]

約数ペア:

[(1, 21948888), (2, 10974444), (3, 7316296), (4, 5487222), (6, 3658148), (8, 2743611), (12, 1829074), (13, 1688376), (24, 914537), (26, 844188), (39, 562792), (52, 422094), (78, 281396), (103, 213096), (104, 211047), (156, 140698), (206, 106548), (309, 71032), (312, 70349), (412, 53274), (618, 35516), (683, 32136), (824, 26637), (1236, 17758), (1339, 16392), (1366, 16068), (2049, 10712), (2472, 8879), (2678, 8196), (2732, 8034), (4017, 5464), (4098, 5356)]