19616307952

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{62143}}^1$

素因数の和:62441

約数の個数: 40

約数和(自身を含む): 38567809280

約数和(自身を除く): 18951501328

約数列:

[1, 2, 4, 8, 16, 109, 181, 218, 362, 436, 724, 872, 1448, 1744, 2896, 19729, 39458, 62143, 78916, 124286, 157832, 248572, 315664, 497144, 994288, 6773587, 11247883, 13547174, 22495766, 27094348, 44991532, 54188696, 89983064, 108377392, 179966128, 1226019247, 2452038494, 4904076988, 9808153976, 19616307952]

約数ペア:

[(1, 19616307952), (2, 9808153976), (4, 4904076988), (8, 2452038494), (16, 1226019247), (109, 179966128), (181, 108377392), (218, 89983064), (362, 54188696), (436, 44991532), (724, 27094348), (872, 22495766), (1448, 13547174), (1744, 11247883), (2896, 6773587), (19729, 994288), (39458, 497144), (62143, 315664), (78916, 248572), (124286, 157832)]