19244292

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 46730880

約数和(自身を除く): 27486588

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 487, 534, 974, 1068, 1461, 1948, 2922, 3293, 5844, 6586, 9879, 13172, 18019, 19758, 36038, 39516, 43343, 54057, 72076, 86686, 108114, 130029, 173372, 216228, 260058, 520116, 1603691, 3207382, 4811073, 6414764, 9622146, 19244292]

約数ペア:

[(1, 19244292), (2, 9622146), (3, 6414764), (4, 4811073), (6, 3207382), (12, 1603691), (37, 520116), (74, 260058), (89, 216228), (111, 173372), (148, 130029), (178, 108114), (222, 86686), (267, 72076), (356, 54057), (444, 43343), (487, 39516), (534, 36038), (974, 19758), (1068, 18019), (1461, 13172), (1948, 9879), (2922, 6586), (3293, 5844)]