21848148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 63598080

約数和(自身を除く): 41749932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 479, 543, 724, 958, 1086, 1267, 1437, 1629, 1916, 2172, 2534, 2874, 3258, 3353, 3801, 4311, 5068, 5748, 6516, 6706, 7602, 8622, 10059, 11403, 13412, 15204, 17244, 20118, 22806, 30177, 40236, 45612, 60354, 86699, 120708, 173398, 260097, 346796, 520194, 606893, 780291, 1040388, 1213786, 1560582, 1820679, 2427572, 3121164, 3641358, 5462037, 7282716, 10924074, 21848148]

約数ペア:

[(1, 21848148), (2, 10924074), (3, 7282716), (4, 5462037), (6, 3641358), (7, 3121164), (9, 2427572), (12, 1820679), (14, 1560582), (18, 1213786), (21, 1040388), (28, 780291), (36, 606893), (42, 520194), (63, 346796), (84, 260097), (126, 173398), (181, 120708), (252, 86699), (362, 60354), (479, 45612), (543, 40236), (724, 30177), (958, 22806), (1086, 20118), (1267, 17244), (1437, 15204), (1629, 13412), (1916, 11403), (2172, 10059), (2534, 8622), (2874, 7602), (3258, 6706), (3353, 6516), (3801, 5748), (4311, 5068)]