19355056

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2909

約数の個数: 40

約数和(自身を含む): 43575584

約数和(自身を除く): 24220528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2833, 3416, 5666, 6832, 11332, 19831, 22664, 39662, 45328, 79324, 158648, 172813, 317296, 345626, 691252, 1209691, 1382504, 2419382, 2765008, 4838764, 9677528, 19355056]

約数ペア:

[(1, 19355056), (2, 9677528), (4, 4838764), (7, 2765008), (8, 2419382), (14, 1382504), (16, 1209691), (28, 691252), (56, 345626), (61, 317296), (112, 172813), (122, 158648), (244, 79324), (427, 45328), (488, 39662), (854, 22664), (976, 19831), (1708, 11332), (2833, 6832), (3416, 5666)]