19613916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11119}}^1$

素因数の和:11143

約数の個数: 54

約数和(自身を含む): 57679440

約数和(自身を除く): 38065524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11119, 22238, 33357, 44476, 66714, 77833, 100071, 133428, 155666, 200142, 233499, 311332, 400284, 466998, 544831, 700497, 933996, 1089662, 1400994, 1634493, 2179324, 2801988, 3268986, 4903479, 6537972, 9806958, 19613916]

約数ペア:

[(1, 19613916), (2, 9806958), (3, 6537972), (4, 4903479), (6, 3268986), (7, 2801988), (9, 2179324), (12, 1634493), (14, 1400994), (18, 1089662), (21, 933996), (28, 700497), (36, 544831), (42, 466998), (49, 400284), (63, 311332), (84, 233499), (98, 200142), (126, 155666), (147, 133428), (196, 100071), (252, 77833), (294, 66714), (441, 44476), (588, 33357), (882, 22238), (1764, 11119)]