21324384

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 120

約数和(自身を含む): 66167640

約数和(自身を除く): 44843256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 433, 456, 513, 608, 648, 684, 864, 866, 912, 1026, 1296, 1299, 1368, 1539, 1732, 1824, 2052, 2592, 2598, 2736, 3078, 3464, 3897, 4104, 5196, 5472, 6156, 6928, 7794, 8208, 8227, 10392, 11691, 12312, 13856, 15588, 16416, 16454, 20784, 23382, 24624, 24681, 31176, 32908, 35073, 41568, 46764, 49248, 49362, 62352, 65816, 70146, 74043, 93528, 98724, 124704, 131632, 140292, 148086, 187056, 197448, 222129, 263264, 280584, 296172, 374112, 394896, 444258, 561168, 592344, 666387, 789792, 888516, 1122336, 1184688, 1332774, 1777032, 2369376, 2665548, 3554064, 5331096, 7108128, 10662192, 21324384]

約数ペア:

[(1, 21324384), (2, 10662192), (3, 7108128), (4, 5331096), (6, 3554064), (8, 2665548), (9, 2369376), (12, 1777032), (16, 1332774), (18, 1184688), (19, 1122336), (24, 888516), (27, 789792), (32, 666387), (36, 592344), (38, 561168), (48, 444258), (54, 394896), (57, 374112), (72, 296172), (76, 280584), (81, 263264), (96, 222129), (108, 197448), (114, 187056), (144, 148086), (152, 140292), (162, 131632), (171, 124704), (216, 98724), (228, 93528), (288, 74043), (304, 70146), (324, 65816), (342, 62352), (432, 49362), (433, 49248), (456, 46764), (513, 41568), (608, 35073), (648, 32908), (684, 31176), (864, 24681), (866, 24624), (912, 23382), (1026, 20784), (1296, 16454), (1299, 16416), (1368, 15588), (1539, 13856), (1732, 12312), (1824, 11691), (2052, 10392), (2592, 8227), (2598, 8208), (2736, 7794), (3078, 6928), (3464, 6156), (3897, 5472), (4104, 5196)]