19423376

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2919

約数の個数: 40

約数和(自身を含む): 43729344

約数和(自身を除く): 24305968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2843, 3416, 5686, 6832, 11372, 19901, 22744, 39802, 45488, 79604, 159208, 173423, 318416, 346846, 693692, 1213961, 1387384, 2427922, 2774768, 4855844, 9711688, 19423376]

約数ペア:

[(1, 19423376), (2, 9711688), (4, 4855844), (7, 2774768), (8, 2427922), (14, 1387384), (16, 1213961), (28, 693692), (56, 346846), (61, 318416), (112, 173423), (122, 159208), (244, 79604), (427, 45488), (488, 39802), (854, 22744), (976, 19901), (1708, 11372), (2843, 6832), (3416, 5686)]