19399224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 52849440

約数和(自身を除く): 33450216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 641, 776, 1164, 1261, 1282, 1923, 2328, 2522, 2564, 3783, 3846, 5044, 5128, 7566, 7692, 8333, 10088, 15132, 15384, 16666, 24999, 30264, 33332, 49998, 62177, 66664, 99996, 124354, 186531, 199992, 248708, 373062, 497416, 746124, 808301, 1492248, 1616602, 2424903, 3233204, 4849806, 6466408, 9699612, 19399224]

約数ペア:

[(1, 19399224), (2, 9699612), (3, 6466408), (4, 4849806), (6, 3233204), (8, 2424903), (12, 1616602), (13, 1492248), (24, 808301), (26, 746124), (39, 497416), (52, 373062), (78, 248708), (97, 199992), (104, 186531), (156, 124354), (194, 99996), (291, 66664), (312, 62177), (388, 49998), (582, 33332), (641, 30264), (776, 24999), (1164, 16666), (1261, 15384), (1282, 15132), (1923, 10088), (2328, 8333), (2522, 7692), (2564, 7566), (3783, 5128), (3846, 5044)]