19273540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 30513596

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 293, 299, 460, 506, 572, 586, 598, 715, 1012, 1172, 1196, 1265, 1430, 1465, 1495, 2530, 2860, 2930, 2990, 3223, 3289, 3809, 5060, 5860, 5980, 6446, 6578, 6739, 7618, 12892, 13156, 13478, 15236, 16115, 16445, 19045, 26956, 32230, 32890, 33695, 38090, 41899, 64460, 65780, 67390, 74129, 76180, 83798, 87607, 134780, 148258, 167596, 175214, 209495, 296516, 350428, 370645, 418990, 438035, 741290, 837980, 876070, 963677, 1482580, 1752140, 1927354, 3854708, 4818385, 9636770, 19273540]

約数ペア:

[(1, 19273540), (2, 9636770), (4, 4818385), (5, 3854708), (10, 1927354), (11, 1752140), (13, 1482580), (20, 963677), (22, 876070), (23, 837980), (26, 741290), (44, 438035), (46, 418990), (52, 370645), (55, 350428), (65, 296516), (92, 209495), (110, 175214), (115, 167596), (130, 148258), (143, 134780), (220, 87607), (230, 83798), (253, 76180), (260, 74129), (286, 67390), (293, 65780), (299, 64460), (460, 41899), (506, 38090), (572, 33695), (586, 32890), (598, 32230), (715, 26956), (1012, 19045), (1172, 16445), (1196, 16115), (1265, 15236), (1430, 13478), (1465, 13156), (1495, 12892), (2530, 7618), (2860, 6739), (2930, 6578), (2990, 6446), (3223, 5980), (3289, 5860), (3809, 5060)]