19461775107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 28794122240

約数和(自身を除く): 9332347133

約数列:

[1, 3, 19, 31, 57, 73, 93, 157, 219, 471, 589, 961, 1387, 1767, 2263, 2883, 2983, 4161, 4867, 6789, 8949, 11461, 14601, 18259, 29791, 34383, 42997, 54777, 70153, 89373, 92473, 128991, 150877, 210459, 217759, 277419, 355291, 452631, 566029, 653277, 1065873, 1332907, 1698087, 2174743, 2866663, 3998721, 4677187, 6524229, 6750529, 8599989, 11014021, 14031561, 20251587, 33042063, 41320117, 88866553, 123960351, 209266399, 266599659, 341434651, 627799197, 1024303953, 6487258369, 19461775107]

約数ペア:

[(1, 19461775107), (3, 6487258369), (19, 1024303953), (31, 627799197), (57, 341434651), (73, 266599659), (93, 209266399), (157, 123960351), (219, 88866553), (471, 41320117), (589, 33042063), (961, 20251587), (1387, 14031561), (1767, 11014021), (2263, 8599989), (2883, 6750529), (2983, 6524229), (4161, 4677187), (4867, 3998721), (6789, 2866663), (8949, 2174743), (11461, 1698087), (14601, 1332907), (18259, 1065873), (29791, 653277), (34383, 566029), (42997, 452631), (54777, 355291), (70153, 277419), (89373, 217759), (92473, 210459), (128991, 150877)]