19182460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29588612

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 223, 230, 253, 340, 374, 391, 446, 460, 506, 748, 782, 892, 935, 1012, 1115, 1265, 1564, 1870, 1955, 2230, 2453, 2530, 3740, 3791, 3910, 4301, 4460, 4906, 5060, 5129, 7582, 7820, 8602, 9812, 10258, 12265, 15164, 17204, 18955, 20516, 21505, 24530, 25645, 37910, 41701, 43010, 49060, 51290, 56419, 75820, 83402, 86020, 87193, 102580, 112838, 166804, 174386, 208505, 225676, 282095, 348772, 417010, 435965, 564190, 834020, 871930, 959123, 1128380, 1743860, 1918246, 3836492, 4795615, 9591230, 19182460]

約数ペア:

[(1, 19182460), (2, 9591230), (4, 4795615), (5, 3836492), (10, 1918246), (11, 1743860), (17, 1128380), (20, 959123), (22, 871930), (23, 834020), (34, 564190), (44, 435965), (46, 417010), (55, 348772), (68, 282095), (85, 225676), (92, 208505), (110, 174386), (115, 166804), (170, 112838), (187, 102580), (220, 87193), (223, 86020), (230, 83402), (253, 75820), (340, 56419), (374, 51290), (391, 49060), (446, 43010), (460, 41701), (506, 37910), (748, 25645), (782, 24530), (892, 21505), (935, 20516), (1012, 18955), (1115, 17204), (1265, 15164), (1564, 12265), (1870, 10258), (1955, 9812), (2230, 8602), (2453, 7820), (2530, 7582), (3740, 5129), (3791, 5060), (3910, 4906), (4301, 4460)]