21458844

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 61716480

約数和(自身を除く): 40257636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 223, 243, 297, 324, 396, 446, 486, 594, 669, 729, 891, 892, 972, 1188, 1338, 1458, 1782, 2007, 2187, 2453, 2673, 2676, 2916, 3564, 4014, 4374, 4906, 5346, 6021, 7359, 8019, 8028, 8748, 9812, 10692, 12042, 14718, 16038, 18063, 22077, 24057, 24084, 29436, 32076, 36126, 44154, 48114, 54189, 66231, 72252, 88308, 96228, 108378, 132462, 162567, 198693, 216756, 264924, 325134, 397386, 487701, 596079, 650268, 794772, 975402, 1192158, 1788237, 1950804, 2384316, 3576474, 5364711, 7152948, 10729422, 21458844]

約数ペア:

[(1, 21458844), (2, 10729422), (3, 7152948), (4, 5364711), (6, 3576474), (9, 2384316), (11, 1950804), (12, 1788237), (18, 1192158), (22, 975402), (27, 794772), (33, 650268), (36, 596079), (44, 487701), (54, 397386), (66, 325134), (81, 264924), (99, 216756), (108, 198693), (132, 162567), (162, 132462), (198, 108378), (223, 96228), (243, 88308), (297, 72252), (324, 66231), (396, 54189), (446, 48114), (486, 44154), (594, 36126), (669, 32076), (729, 29436), (891, 24084), (892, 24057), (972, 22077), (1188, 18063), (1338, 16038), (1458, 14718), (1782, 12042), (2007, 10692), (2187, 9812), (2453, 8748), (2673, 8028), (2676, 8019), (2916, 7359), (3564, 6021), (4014, 5346), (4374, 4906)]