19744512

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 53765376

約数和(自身を除く): 34020864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 547, 564, 752, 768, 1094, 1128, 1504, 1641, 2188, 2256, 3008, 3282, 4376, 4512, 6016, 6564, 8752, 9024, 12032, 13128, 17504, 18048, 25709, 26256, 35008, 36096, 51418, 52512, 70016, 77127, 102836, 105024, 140032, 154254, 205672, 210048, 308508, 411344, 420096, 617016, 822688, 1234032, 1645376, 2468064, 3290752, 4936128, 6581504, 9872256, 19744512]

約数ペア:

[(1, 19744512), (2, 9872256), (3, 6581504), (4, 4936128), (6, 3290752), (8, 2468064), (12, 1645376), (16, 1234032), (24, 822688), (32, 617016), (47, 420096), (48, 411344), (64, 308508), (94, 210048), (96, 205672), (128, 154254), (141, 140032), (188, 105024), (192, 102836), (256, 77127), (282, 70016), (376, 52512), (384, 51418), (547, 36096), (564, 35008), (752, 26256), (768, 25709), (1094, 18048), (1128, 17504), (1504, 13128), (1641, 12032), (2188, 9024), (2256, 8752), (3008, 6564), (3282, 6016), (4376, 4512)]