21304944

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 100

約数和(自身を含む): 65357424

約数和(自身を除く): 44052480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 306, 324, 408, 432, 459, 612, 648, 816, 918, 967, 1224, 1296, 1377, 1836, 1934, 2448, 2754, 2901, 3672, 3868, 5508, 5802, 7344, 7736, 8703, 11016, 11604, 15472, 16439, 17406, 22032, 23208, 26109, 32878, 34812, 46416, 49317, 52218, 65756, 69624, 78327, 98634, 104436, 131512, 139248, 147951, 156654, 197268, 208872, 263024, 295902, 313308, 394536, 417744, 443853, 591804, 626616, 789072, 887706, 1183608, 1253232, 1331559, 1775412, 2367216, 2663118, 3550824, 5326236, 7101648, 10652472, 21304944]

約数ペア:

[(1, 21304944), (2, 10652472), (3, 7101648), (4, 5326236), (6, 3550824), (8, 2663118), (9, 2367216), (12, 1775412), (16, 1331559), (17, 1253232), (18, 1183608), (24, 887706), (27, 789072), (34, 626616), (36, 591804), (48, 443853), (51, 417744), (54, 394536), (68, 313308), (72, 295902), (81, 263024), (102, 208872), (108, 197268), (136, 156654), (144, 147951), (153, 139248), (162, 131512), (204, 104436), (216, 98634), (272, 78327), (306, 69624), (324, 65756), (408, 52218), (432, 49317), (459, 46416), (612, 34812), (648, 32878), (816, 26109), (918, 23208), (967, 22032), (1224, 17406), (1296, 16439), (1377, 15472), (1836, 11604), (1934, 11016), (2448, 8703), (2754, 7736), (2901, 7344), (3672, 5802), (3868, 5508)]