19461910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 39577104

約数和(自身を除く): 20115194

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 283, 299, 529, 566, 598, 1058, 1415, 1495, 2645, 2830, 2990, 3679, 5290, 6509, 6877, 7358, 13018, 13754, 18395, 32545, 34385, 36790, 65090, 68770, 84617, 149707, 169234, 299414, 423085, 748535, 846170, 1497070, 1946191, 3892382, 9730955, 19461910]

約数ペア:

[(1, 19461910), (2, 9730955), (5, 3892382), (10, 1946191), (13, 1497070), (23, 846170), (26, 748535), (46, 423085), (65, 299414), (115, 169234), (130, 149707), (230, 84617), (283, 68770), (299, 65090), (529, 36790), (566, 34385), (598, 32545), (1058, 18395), (1415, 13754), (1495, 13018), (2645, 7358), (2830, 6877), (2990, 6509), (3679, 5290)]