21032136

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 61152000

約数和(自身を除く): 40119864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 349, 372, 486, 558, 648, 698, 744, 837, 972, 1047, 1116, 1396, 1674, 1944, 2094, 2232, 2511, 2792, 3141, 3348, 4188, 5022, 6282, 6696, 7533, 8376, 9423, 10044, 10819, 12564, 15066, 18846, 20088, 21638, 25128, 28269, 30132, 32457, 37692, 43276, 56538, 60264, 64914, 75384, 84807, 86552, 97371, 113076, 129828, 169614, 194742, 226152, 259656, 292113, 339228, 389484, 584226, 678456, 778968, 876339, 1168452, 1752678, 2336904, 2629017, 3505356, 5258034, 7010712, 10516068, 21032136]

約数ペア:

[(1, 21032136), (2, 10516068), (3, 7010712), (4, 5258034), (6, 3505356), (8, 2629017), (9, 2336904), (12, 1752678), (18, 1168452), (24, 876339), (27, 778968), (31, 678456), (36, 584226), (54, 389484), (62, 339228), (72, 292113), (81, 259656), (93, 226152), (108, 194742), (124, 169614), (162, 129828), (186, 113076), (216, 97371), (243, 86552), (248, 84807), (279, 75384), (324, 64914), (349, 60264), (372, 56538), (486, 43276), (558, 37692), (648, 32457), (698, 30132), (744, 28269), (837, 25128), (972, 21638), (1047, 20088), (1116, 18846), (1396, 15066), (1674, 12564), (1944, 10819), (2094, 10044), (2232, 9423), (2511, 8376), (2792, 7533), (3141, 6696), (3348, 6282), (4188, 5022)]