19339992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12791}}^1$

素因数の和:12813

約数の個数: 64

約数和(自身を含む): 61401600

約数和(自身を除く): 42061608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12791, 25582, 38373, 51164, 76746, 89537, 102328, 115119, 153492, 179074, 230238, 268611, 306984, 345357, 358148, 460476, 537222, 690714, 716296, 805833, 920952, 1074444, 1381428, 1611666, 2148888, 2417499, 2762856, 3223332, 4834998, 6446664, 9669996, 19339992]

約数ペア:

[(1, 19339992), (2, 9669996), (3, 6446664), (4, 4834998), (6, 3223332), (7, 2762856), (8, 2417499), (9, 2148888), (12, 1611666), (14, 1381428), (18, 1074444), (21, 920952), (24, 805833), (27, 716296), (28, 690714), (36, 537222), (42, 460476), (54, 358148), (56, 345357), (63, 306984), (72, 268611), (84, 230238), (108, 179074), (126, 153492), (168, 115119), (189, 102328), (216, 89537), (252, 76746), (378, 51164), (504, 38373), (756, 25582), (1512, 12791)]