19199886

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 20263314

約数列:

[1, 2, 3, 6, 53, 106, 159, 173, 318, 346, 349, 519, 698, 1038, 1047, 2094, 9169, 18338, 18497, 27507, 36994, 55014, 55491, 60377, 110982, 120754, 181131, 362262, 3199981, 6399962, 9599943, 19199886]

約数ペア:

[(1, 19199886), (2, 9599943), (3, 6399962), (6, 3199981), (53, 362262), (106, 181131), (159, 120754), (173, 110982), (318, 60377), (346, 55491), (349, 55014), (519, 36994), (698, 27507), (1038, 18497), (1047, 18338), (2094, 9169)]