19117602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 48028032

約数和(自身を除く): 28910430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2137, 2982, 4274, 4473, 6411, 8946, 12822, 14959, 19233, 29918, 38466, 44877, 89754, 134631, 151727, 269262, 303454, 455181, 910362, 1062089, 1365543, 2124178, 2731086, 3186267, 6372534, 9558801, 19117602]

約数ペア:

[(1, 19117602), (2, 9558801), (3, 6372534), (6, 3186267), (7, 2731086), (9, 2124178), (14, 1365543), (18, 1062089), (21, 910362), (42, 455181), (63, 303454), (71, 269262), (126, 151727), (142, 134631), (213, 89754), (426, 44877), (497, 38466), (639, 29918), (994, 19233), (1278, 14959), (1491, 12822), (2137, 8946), (2982, 6411), (4274, 4473)]