19241355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 18083445

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 71, 87, 89, 105, 145, 203, 213, 267, 355, 435, 445, 497, 609, 623, 1015, 1065, 1335, 1491, 1869, 2059, 2485, 2581, 3045, 3115, 6177, 6319, 7455, 7743, 9345, 10295, 12905, 14413, 18067, 18957, 30885, 31595, 38715, 43239, 44233, 54201, 72065, 90335, 94785, 132699, 183251, 216195, 221165, 271005, 549753, 663495, 916255, 1282757, 2748765, 3848271, 6413785, 19241355]

約数ペア:

[(1, 19241355), (3, 6413785), (5, 3848271), (7, 2748765), (15, 1282757), (21, 916255), (29, 663495), (35, 549753), (71, 271005), (87, 221165), (89, 216195), (105, 183251), (145, 132699), (203, 94785), (213, 90335), (267, 72065), (355, 54201), (435, 44233), (445, 43239), (497, 38715), (609, 31595), (623, 30885), (1015, 18957), (1065, 18067), (1335, 14413), (1491, 12905), (1869, 10295), (2059, 9345), (2485, 7743), (2581, 7455), (3045, 6319), (3115, 6177)]