19770528

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5023}}^1$

素因数の和:5077

約数の個数: 48

約数和(自身を含む): 53174016

約数和(自身を除く): 33403488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5023, 10046, 15069, 20092, 30138, 40184, 60276, 80368, 120552, 160736, 205943, 241104, 411886, 482208, 617829, 823772, 1235658, 1647544, 2471316, 3295088, 4942632, 6590176, 9885264, 19770528]

約数ペア:

[(1, 19770528), (2, 9885264), (3, 6590176), (4, 4942632), (6, 3295088), (8, 2471316), (12, 1647544), (16, 1235658), (24, 823772), (32, 617829), (41, 482208), (48, 411886), (82, 241104), (96, 205943), (123, 160736), (164, 120552), (246, 80368), (328, 60276), (492, 40184), (656, 30138), (984, 20092), (1312, 15069), (1968, 10046), (3936, 5023)]