19187466

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 39512448

約数和(自身を除く): 20324982

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 617, 1234, 1851, 3702, 5183, 10366, 15549, 31098, 43807, 45041, 87614, 90082, 131421, 135123, 262842, 270246, 3197911, 6395822, 9593733, 19187466]

約数ペア:

[(1, 19187466), (2, 9593733), (3, 6395822), (6, 3197911), (71, 270246), (73, 262842), (142, 135123), (146, 131421), (213, 90082), (219, 87614), (426, 45041), (438, 43807), (617, 31098), (1234, 15549), (1851, 10366), (3702, 5183)]