19474896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 58032000

約数和(自身を除く): 38557104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 389, 447, 596, 778, 894, 1043, 1167, 1192, 1556, 1788, 2086, 2334, 2384, 2723, 3112, 3129, 3576, 4172, 4668, 5446, 6224, 6258, 7152, 8169, 8344, 9336, 10892, 12516, 16338, 16688, 18672, 21784, 25032, 32676, 43568, 50064, 57961, 65352, 115922, 130704, 173883, 231844, 347766, 405727, 463688, 695532, 811454, 927376, 1217181, 1391064, 1622908, 2434362, 2782128, 3245816, 4868724, 6491632, 9737448, 19474896]

約数ペア:

[(1, 19474896), (2, 9737448), (3, 6491632), (4, 4868724), (6, 3245816), (7, 2782128), (8, 2434362), (12, 1622908), (14, 1391064), (16, 1217181), (21, 927376), (24, 811454), (28, 695532), (42, 463688), (48, 405727), (56, 347766), (84, 231844), (112, 173883), (149, 130704), (168, 115922), (298, 65352), (336, 57961), (389, 50064), (447, 43568), (596, 32676), (778, 25032), (894, 21784), (1043, 18672), (1167, 16688), (1192, 16338), (1556, 12516), (1788, 10892), (2086, 9336), (2334, 8344), (2384, 8169), (2723, 7152), (3112, 6258), (3129, 6224), (3576, 5446), (4172, 4668)]