19841112

素因数分解:

$2^3\times 3^4\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 56526360

約数和(自身を除く): 36685248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 457, 536, 603, 648, 804, 914, 1206, 1371, 1608, 1809, 1828, 2412, 2742, 3618, 3656, 4113, 4824, 5427, 5484, 7236, 8226, 10854, 10968, 12339, 14472, 16452, 21708, 24678, 30619, 32904, 37017, 43416, 49356, 61238, 74034, 91857, 98712, 122476, 148068, 183714, 244952, 275571, 296136, 367428, 551142, 734856, 826713, 1102284, 1653426, 2204568, 2480139, 3306852, 4960278, 6613704, 9920556, 19841112]

約数ペア:

[(1, 19841112), (2, 9920556), (3, 6613704), (4, 4960278), (6, 3306852), (8, 2480139), (9, 2204568), (12, 1653426), (18, 1102284), (24, 826713), (27, 734856), (36, 551142), (54, 367428), (67, 296136), (72, 275571), (81, 244952), (108, 183714), (134, 148068), (162, 122476), (201, 98712), (216, 91857), (268, 74034), (324, 61238), (402, 49356), (457, 43416), (536, 37017), (603, 32904), (648, 30619), (804, 24678), (914, 21708), (1206, 16452), (1371, 14472), (1608, 12339), (1809, 10968), (1828, 10854), (2412, 8226), (2742, 7236), (3618, 5484), (3656, 5427), (4113, 4824)]