19040868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6869}}^1$

素因数の和:6897

約数の個数: 72

約数和(自身を含む): 60016320

約数和(自身を除く): 40975452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6869, 13738, 20607, 27476, 41214, 48083, 61821, 75559, 82428, 96166, 123642, 144249, 151118, 192332, 226677, 247284, 288498, 302236, 432747, 453354, 528913, 576996, 680031, 865494, 906708, 1057826, 1360062, 1586739, 1730988, 2115652, 2720124, 3173478, 4760217, 6346956, 9520434, 19040868]

約数ペア:

[(1, 19040868), (2, 9520434), (3, 6346956), (4, 4760217), (6, 3173478), (7, 2720124), (9, 2115652), (11, 1730988), (12, 1586739), (14, 1360062), (18, 1057826), (21, 906708), (22, 865494), (28, 680031), (33, 576996), (36, 528913), (42, 453354), (44, 432747), (63, 302236), (66, 288498), (77, 247284), (84, 226677), (99, 192332), (126, 151118), (132, 144249), (154, 123642), (198, 96166), (231, 82428), (252, 75559), (308, 61821), (396, 48083), (462, 41214), (693, 27476), (924, 20607), (1386, 13738), (2772, 6869)]