19316556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42324660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 167, 189, 204, 238, 243, 252, 306, 324, 334, 357, 378, 459, 476, 486, 501, 567, 612, 668, 714, 756, 918, 972, 1002, 1071, 1134, 1169, 1377, 1428, 1503, 1701, 1836, 2004, 2142, 2268, 2338, 2754, 2839, 3006, 3213, 3402, 3507, 4131, 4284, 4509, 4676, 5508, 5678, 6012, 6426, 6804, 7014, 8262, 8517, 9018, 9639, 10521, 11356, 12852, 13527, 14028, 16524, 17034, 18036, 19278, 19873, 21042, 25551, 27054, 28917, 31563, 34068, 38556, 39746, 40581, 42084, 51102, 54108, 57834, 59619, 63126, 76653, 79492, 81162, 94689, 102204, 115668, 119238, 126252, 153306, 162324, 178857, 189378, 229959, 238476, 284067, 306612, 357714, 378756, 459918, 536571, 568134, 689877, 715428, 919836, 1073142, 1136268, 1379754, 1609713, 2146284, 2759508, 3219426, 4829139, 6438852, 9658278, 19316556]

約数ペア:

[(1, 19316556), (2, 9658278), (3, 6438852), (4, 4829139), (6, 3219426), (7, 2759508), (9, 2146284), (12, 1609713), (14, 1379754), (17, 1136268), (18, 1073142), (21, 919836), (27, 715428), (28, 689877), (34, 568134), (36, 536571), (42, 459918), (51, 378756), (54, 357714), (63, 306612), (68, 284067), (81, 238476), (84, 229959), (102, 189378), (108, 178857), (119, 162324), (126, 153306), (153, 126252), (162, 119238), (167, 115668), (189, 102204), (204, 94689), (238, 81162), (243, 79492), (252, 76653), (306, 63126), (324, 59619), (334, 57834), (357, 54108), (378, 51102), (459, 42084), (476, 40581), (486, 39746), (501, 38556), (567, 34068), (612, 31563), (668, 28917), (714, 27054), (756, 25551), (918, 21042), (972, 19873), (1002, 19278), (1071, 18036), (1134, 17034), (1169, 16524), (1377, 14028), (1428, 13527), (1503, 12852), (1701, 11356), (1836, 10521), (2004, 9639), (2142, 9018), (2268, 8517), (2338, 8262), (2754, 7014), (2839, 6804), (3006, 6426), (3213, 6012), (3402, 5678), (3507, 5508), (4131, 4676), (4284, 4509)]