21927042

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 50779872

約数和(自身を除く): 28852830

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 547, 786, 1094, 1179, 1641, 2227, 2358, 3282, 4454, 4923, 6681, 9299, 9846, 13362, 18598, 20043, 27897, 40086, 55794, 71657, 83691, 143314, 167382, 214971, 429942, 644913, 1218169, 1289826, 2436338, 3654507, 7309014, 10963521, 21927042]

約数ペア:

[(1, 21927042), (2, 10963521), (3, 7309014), (6, 3654507), (9, 2436338), (17, 1289826), (18, 1218169), (34, 644913), (51, 429942), (102, 214971), (131, 167382), (153, 143314), (262, 83691), (306, 71657), (393, 55794), (547, 40086), (786, 27897), (1094, 20043), (1179, 18598), (1641, 13362), (2227, 9846), (2358, 9299), (3282, 6681), (4454, 4923)]