1915694990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 3820407552

約数和(自身を除く): 1904712562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 163, 242, 326, 605, 815, 883, 1210, 1331, 1630, 1766, 1793, 2662, 3586, 4415, 6655, 8830, 8965, 9713, 13310, 17930, 19426, 19723, 39446, 48565, 97130, 98615, 106843, 143929, 197230, 213686, 216953, 287858, 433906, 534215, 719645, 1068430, 1084765, 1175273, 1439290, 1583219, 2169530, 2350546, 3166438, 5876365, 7916095, 11752730, 15832190, 17415409, 34830818, 87077045, 174154090, 191569499, 383138998, 957847495, 1915694990]

約数ペア:

[(1, 1915694990), (2, 957847495), (5, 383138998), (10, 191569499), (11, 174154090), (22, 87077045), (55, 34830818), (110, 17415409), (121, 15832190), (163, 11752730), (242, 7916095), (326, 5876365), (605, 3166438), (815, 2350546), (883, 2169530), (1210, 1583219), (1331, 1439290), (1630, 1175273), (1766, 1084765), (1793, 1068430), (2662, 719645), (3586, 534215), (4415, 433906), (6655, 287858), (8830, 216953), (8965, 213686), (9713, 197230), (13310, 143929), (17930, 106843), (19426, 98615), (19723, 97130), (39446, 48565)]