19661832

素因数分解:

$2^3\times 3^3\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 54993600

約数和(自身を除く): 35331768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 401, 454, 681, 802, 908, 1203, 1362, 1604, 1816, 2043, 2406, 2724, 3208, 3609, 4086, 4812, 5448, 6129, 7218, 8172, 9624, 10827, 12258, 14436, 16344, 21654, 24516, 28872, 43308, 49032, 86616, 91027, 182054, 273081, 364108, 546162, 728216, 819243, 1092324, 1638486, 2184648, 2457729, 3276972, 4915458, 6553944, 9830916, 19661832]

約数ペア:

[(1, 19661832), (2, 9830916), (3, 6553944), (4, 4915458), (6, 3276972), (8, 2457729), (9, 2184648), (12, 1638486), (18, 1092324), (24, 819243), (27, 728216), (36, 546162), (54, 364108), (72, 273081), (108, 182054), (216, 91027), (227, 86616), (401, 49032), (454, 43308), (681, 28872), (802, 24516), (908, 21654), (1203, 16344), (1362, 14436), (1604, 12258), (1816, 10827), (2043, 9624), (2406, 8172), (2724, 7218), (3208, 6129), (3609, 5448), (4086, 4812)]