19086172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 40920768

約数和(自身を除く): 21834596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 397, 404, 476, 707, 794, 1414, 1588, 1717, 2779, 2828, 3434, 5558, 6749, 6868, 11116, 12019, 13498, 24038, 26996, 40097, 47243, 48076, 80194, 94486, 160388, 188972, 280679, 561358, 681649, 1122716, 1363298, 2726596, 4771543, 9543086, 19086172]

約数ペア:

[(1, 19086172), (2, 9543086), (4, 4771543), (7, 2726596), (14, 1363298), (17, 1122716), (28, 681649), (34, 561358), (68, 280679), (101, 188972), (119, 160388), (202, 94486), (238, 80194), (397, 48076), (404, 47243), (476, 40097), (707, 26996), (794, 24038), (1414, 13498), (1588, 12019), (1717, 11116), (2779, 6868), (2828, 6749), (3434, 5558)]