19445976

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 58893120

約数和(自身を除く): 39447144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 571, 774, 792, 946, 1032, 1142, 1419, 1548, 1713, 1892, 2284, 2838, 3096, 3426, 3784, 4257, 4568, 5139, 5676, 6281, 6852, 8514, 10278, 11352, 12562, 13704, 17028, 18843, 20556, 24553, 25124, 34056, 37686, 41112, 49106, 50248, 56529, 73659, 75372, 98212, 113058, 147318, 150744, 196424, 220977, 226116, 270083, 294636, 441954, 452232, 540166, 589272, 810249, 883908, 1080332, 1620498, 1767816, 2160664, 2430747, 3240996, 4861494, 6481992, 9722988, 19445976]

約数ペア:

[(1, 19445976), (2, 9722988), (3, 6481992), (4, 4861494), (6, 3240996), (8, 2430747), (9, 2160664), (11, 1767816), (12, 1620498), (18, 1080332), (22, 883908), (24, 810249), (33, 589272), (36, 540166), (43, 452232), (44, 441954), (66, 294636), (72, 270083), (86, 226116), (88, 220977), (99, 196424), (129, 150744), (132, 147318), (172, 113058), (198, 98212), (258, 75372), (264, 73659), (344, 56529), (387, 50248), (396, 49106), (473, 41112), (516, 37686), (571, 34056), (774, 25124), (792, 24553), (946, 20556), (1032, 18843), (1142, 17028), (1419, 13704), (1548, 12562), (1713, 11352), (1892, 10278), (2284, 8514), (2838, 6852), (3096, 6281), (3426, 5676), (3784, 5139), (4257, 4568)]