19134828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 50738688

約数和(自身を除く): 31603860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 263, 282, 387, 423, 516, 526, 564, 774, 789, 846, 1052, 1548, 1578, 1692, 2021, 2367, 3156, 4042, 4734, 6063, 8084, 9468, 11309, 12126, 12361, 18189, 22618, 24252, 24722, 33927, 36378, 37083, 45236, 49444, 67854, 72756, 74166, 101781, 111249, 135708, 148332, 203562, 222498, 407124, 444996, 531523, 1063046, 1594569, 2126092, 3189138, 4783707, 6378276, 9567414, 19134828]

約数ペア:

[(1, 19134828), (2, 9567414), (3, 6378276), (4, 4783707), (6, 3189138), (9, 2126092), (12, 1594569), (18, 1063046), (36, 531523), (43, 444996), (47, 407124), (86, 222498), (94, 203562), (129, 148332), (141, 135708), (172, 111249), (188, 101781), (258, 74166), (263, 72756), (282, 67854), (387, 49444), (423, 45236), (516, 37083), (526, 36378), (564, 33927), (774, 24722), (789, 24252), (846, 22618), (1052, 18189), (1548, 12361), (1578, 12126), (1692, 11309), (2021, 9468), (2367, 8084), (3156, 6063), (4042, 4734)]