21556796616

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1\times {\mathrm{5333}}^1$

素因数の和:7187

約数の個数: 96

約数和(自身を含む): 60310897920

約数和(自身を除く): 38754101304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 1811, 2232, 3622, 5333, 5433, 7244, 10666, 10866, 14488, 15999, 16299, 21332, 21732, 31998, 32598, 42664, 43464, 47997, 56141, 63996, 65196, 95994, 112282, 127992, 130392, 165323, 168423, 191988, 224564, 330646, 336846, 383976, 449128, 495969, 505269, 661292, 673692, 991938, 1010538, 1322584, 1347384, 1487907, 1983876, 2021076, 2975814, 3967752, 4042152, 5951628, 9658063, 11903256, 19316126, 28974189, 38632252, 57948378, 77264504, 86922567, 115896756, 173845134, 231793512, 299399953, 347690268, 598799906, 695380536, 898199859, 1197599812, 1796399718, 2395199624, 2694599577, 3592799436, 5389199154, 7185598872, 10778398308, 21556796616]

約数ペア:

[(1, 21556796616), (2, 10778398308), (3, 7185598872), (4, 5389199154), (6, 3592799436), (8, 2694599577), (9, 2395199624), (12, 1796399718), (18, 1197599812), (24, 898199859), (31, 695380536), (36, 598799906), (62, 347690268), (72, 299399953), (93, 231793512), (124, 173845134), (186, 115896756), (248, 86922567), (279, 77264504), (372, 57948378), (558, 38632252), (744, 28974189), (1116, 19316126), (1811, 11903256), (2232, 9658063), (3622, 5951628), (5333, 4042152), (5433, 3967752), (7244, 2975814), (10666, 2021076), (10866, 1983876), (14488, 1487907), (15999, 1347384), (16299, 1322584), (21332, 1010538), (21732, 991938), (31998, 673692), (32598, 661292), (42664, 505269), (43464, 495969), (47997, 449128), (56141, 383976), (63996, 336846), (65196, 330646), (95994, 224564), (112282, 191988), (127992, 168423), (130392, 165323)]