19692530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 22982158

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 293, 470, 517, 586, 611, 715, 1034, 1222, 1430, 1465, 2585, 2930, 3055, 3223, 3809, 5170, 6110, 6446, 6721, 7618, 13442, 13771, 16115, 19045, 27542, 32230, 33605, 38090, 41899, 67210, 68855, 83798, 137710, 151481, 179023, 209495, 302962, 358046, 418990, 757405, 895115, 1514810, 1790230, 1969253, 3938506, 9846265, 19692530]

約数ペア:

[(1, 19692530), (2, 9846265), (5, 3938506), (10, 1969253), (11, 1790230), (13, 1514810), (22, 895115), (26, 757405), (47, 418990), (55, 358046), (65, 302962), (94, 209495), (110, 179023), (130, 151481), (143, 137710), (235, 83798), (286, 68855), (293, 67210), (470, 41899), (517, 38090), (586, 33605), (611, 32230), (715, 27542), (1034, 19045), (1222, 16115), (1430, 13771), (1465, 13442), (2585, 7618), (2930, 6721), (3055, 6446), (3223, 6110), (3809, 5170)]