19668384

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 72

約数和(自身を含む): 57762432

約数和(自身を除く): 38094048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2203, 2232, 2976, 4406, 4464, 6609, 8812, 8928, 13218, 17624, 19827, 26436, 35248, 39654, 52872, 68293, 70496, 79308, 105744, 136586, 158616, 204879, 211488, 273172, 317232, 409758, 546344, 614637, 634464, 819516, 1092688, 1229274, 1639032, 2185376, 2458548, 3278064, 4917096, 6556128, 9834192, 19668384]

約数ペア:

[(1, 19668384), (2, 9834192), (3, 6556128), (4, 4917096), (6, 3278064), (8, 2458548), (9, 2185376), (12, 1639032), (16, 1229274), (18, 1092688), (24, 819516), (31, 634464), (32, 614637), (36, 546344), (48, 409758), (62, 317232), (72, 273172), (93, 211488), (96, 204879), (124, 158616), (144, 136586), (186, 105744), (248, 79308), (279, 70496), (288, 68293), (372, 52872), (496, 39654), (558, 35248), (744, 26436), (992, 19827), (1116, 17624), (1488, 13218), (2203, 8928), (2232, 8812), (2976, 6609), (4406, 4464)]