21317352

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18127}}^1$

素因数の和:18150

約数の個数: 48

約数和(自身を含む): 61997760

約数和(自身を除く): 40680408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18127, 36254, 54381, 72508, 108762, 126889, 145016, 217524, 253778, 380667, 435048, 507556, 761334, 888223, 1015112, 1522668, 1776446, 2664669, 3045336, 3552892, 5329338, 7105784, 10658676, 21317352]

約数ペア:

[(1, 21317352), (2, 10658676), (3, 7105784), (4, 5329338), (6, 3552892), (7, 3045336), (8, 2664669), (12, 1776446), (14, 1522668), (21, 1015112), (24, 888223), (28, 761334), (42, 507556), (49, 435048), (56, 380667), (84, 253778), (98, 217524), (147, 145016), (168, 126889), (196, 108762), (294, 72508), (392, 54381), (588, 36254), (1176, 18127)]