19156176

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 60030880

約数和(自身を除く): 40874704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 379, 432, 468, 486, 624, 648, 702, 758, 936, 972, 1053, 1137, 1296, 1404, 1516, 1872, 1944, 2106, 2274, 2808, 3032, 3159, 3411, 3888, 4212, 4548, 4927, 5616, 6064, 6318, 6822, 8424, 9096, 9854, 10233, 12636, 13644, 14781, 16848, 18192, 19708, 20466, 25272, 27288, 29562, 30699, 39416, 40932, 44343, 50544, 54576, 59124, 61398, 78832, 81864, 88686, 92097, 118248, 122796, 133029, 163728, 177372, 184194, 236496, 245592, 266058, 354744, 368388, 399087, 491184, 532116, 709488, 736776, 798174, 1064232, 1197261, 1473552, 1596348, 2128464, 2394522, 3192696, 4789044, 6385392, 9578088, 19156176]

約数ペア:

[(1, 19156176), (2, 9578088), (3, 6385392), (4, 4789044), (6, 3192696), (8, 2394522), (9, 2128464), (12, 1596348), (13, 1473552), (16, 1197261), (18, 1064232), (24, 798174), (26, 736776), (27, 709488), (36, 532116), (39, 491184), (48, 399087), (52, 368388), (54, 354744), (72, 266058), (78, 245592), (81, 236496), (104, 184194), (108, 177372), (117, 163728), (144, 133029), (156, 122796), (162, 118248), (208, 92097), (216, 88686), (234, 81864), (243, 78832), (312, 61398), (324, 59124), (351, 54576), (379, 50544), (432, 44343), (468, 40932), (486, 39416), (624, 30699), (648, 29562), (702, 27288), (758, 25272), (936, 20466), (972, 19708), (1053, 18192), (1137, 16848), (1296, 14781), (1404, 13644), (1516, 12636), (1872, 10233), (1944, 9854), (2106, 9096), (2274, 8424), (2808, 6822), (3032, 6318), (3159, 6064), (3411, 5616), (3888, 4927), (4212, 4548)]