19881500928

素因数分解:

$2^8\times 3^1\times {\mathrm{59}}^1\times {\mathrm{438769}}^1$

素因数の和:438847

約数の個数: 72

約数和(自身を含む): 53810752800

約数和(自身を除く): 33929251872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 472, 708, 768, 944, 1416, 1888, 2832, 3776, 5664, 7552, 11328, 15104, 22656, 45312, 438769, 877538, 1316307, 1755076, 2632614, 3510152, 5265228, 7020304, 10530456, 14040608, 21060912, 25887371, 28081216, 42121824, 51774742, 56162432, 77662113, 84243648, 103549484, 112324864, 155324226, 168487296, 207098968, 310648452, 336974592, 414197936, 621296904, 828395872, 1242593808, 1656791744, 2485187616, 3313583488, 4970375232, 6627166976, 9940750464, 19881500928]

約数ペア:

[(1, 19881500928), (2, 9940750464), (3, 6627166976), (4, 4970375232), (6, 3313583488), (8, 2485187616), (12, 1656791744), (16, 1242593808), (24, 828395872), (32, 621296904), (48, 414197936), (59, 336974592), (64, 310648452), (96, 207098968), (118, 168487296), (128, 155324226), (177, 112324864), (192, 103549484), (236, 84243648), (256, 77662113), (354, 56162432), (384, 51774742), (472, 42121824), (708, 28081216), (768, 25887371), (944, 21060912), (1416, 14040608), (1888, 10530456), (2832, 7020304), (3776, 5265228), (5664, 3510152), (7552, 2632614), (11328, 1755076), (15104, 1316307), (22656, 877538), (45312, 438769)]