19635546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8886

約数の個数: 32

約数和(自身を含む): 45733248

約数和(自身を除く): 26097702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8821, 17642, 26463, 52926, 61747, 123494, 185241, 370482, 467513, 935026, 1402539, 2805078, 3272591, 6545182, 9817773, 19635546]

約数ペア:

[(1, 19635546), (2, 9817773), (3, 6545182), (6, 3272591), (7, 2805078), (14, 1402539), (21, 935026), (42, 467513), (53, 370482), (106, 185241), (159, 123494), (318, 61747), (371, 52926), (742, 26463), (1113, 17642), (2226, 8821)]