19387704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 56908800

約数和(自身を除く): 37521096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3119, 6216, 6238, 9357, 12476, 18714, 21833, 24952, 37428, 43666, 65499, 74856, 87332, 115403, 130998, 174664, 230806, 261996, 346209, 461612, 523992, 692418, 807821, 923224, 1384836, 1615642, 2423463, 2769672, 3231284, 4846926, 6462568, 9693852, 19387704]

約数ペア:

[(1, 19387704), (2, 9693852), (3, 6462568), (4, 4846926), (6, 3231284), (7, 2769672), (8, 2423463), (12, 1615642), (14, 1384836), (21, 923224), (24, 807821), (28, 692418), (37, 523992), (42, 461612), (56, 346209), (74, 261996), (84, 230806), (111, 174664), (148, 130998), (168, 115403), (222, 87332), (259, 74856), (296, 65499), (444, 43666), (518, 37428), (777, 24952), (888, 21833), (1036, 18714), (1554, 12476), (2072, 9357), (3108, 6238), (3119, 6216)]