19934110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 42964992

約数和(自身を除く): 23030882

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 73, 83, 94, 146, 166, 235, 329, 365, 415, 470, 511, 581, 658, 730, 830, 1022, 1162, 1645, 2555, 2905, 3290, 3431, 3901, 5110, 5810, 6059, 6862, 7802, 12118, 17155, 19505, 24017, 27307, 30295, 34310, 39010, 42413, 48034, 54614, 60590, 84826, 120085, 136535, 212065, 240170, 273070, 284773, 424130, 569546, 1423865, 1993411, 2847730, 3986822, 9967055, 19934110]

約数ペア:

[(1, 19934110), (2, 9967055), (5, 3986822), (7, 2847730), (10, 1993411), (14, 1423865), (35, 569546), (47, 424130), (70, 284773), (73, 273070), (83, 240170), (94, 212065), (146, 136535), (166, 120085), (235, 84826), (329, 60590), (365, 54614), (415, 48034), (470, 42413), (511, 39010), (581, 34310), (658, 30295), (730, 27307), (830, 24017), (1022, 19505), (1162, 17155), (1645, 12118), (2555, 7802), (2905, 6862), (3290, 6059), (3431, 5810), (3901, 5110)]