22147788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 57142848

約数和(自身を除く): 34995060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 163, 169, 201, 268, 326, 338, 402, 489, 507, 652, 676, 804, 871, 978, 1014, 1742, 1956, 2028, 2119, 2613, 3484, 4238, 5226, 6357, 8476, 10452, 10921, 11323, 12714, 21842, 22646, 25428, 27547, 32763, 33969, 43684, 45292, 55094, 65526, 67938, 82641, 110188, 131052, 135876, 141973, 165282, 283946, 330564, 425919, 567892, 851838, 1703676, 1845649, 3691298, 5536947, 7382596, 11073894, 22147788]

約数ペア:

[(1, 22147788), (2, 11073894), (3, 7382596), (4, 5536947), (6, 3691298), (12, 1845649), (13, 1703676), (26, 851838), (39, 567892), (52, 425919), (67, 330564), (78, 283946), (134, 165282), (156, 141973), (163, 135876), (169, 131052), (201, 110188), (268, 82641), (326, 67938), (338, 65526), (402, 55094), (489, 45292), (507, 43684), (652, 33969), (676, 32763), (804, 27547), (871, 25428), (978, 22646), (1014, 21842), (1742, 12714), (1956, 11323), (2028, 10921), (2119, 10452), (2613, 8476), (3484, 6357), (4238, 5226)]