19209372

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 37238628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 359, 364, 546, 588, 637, 686, 718, 1029, 1077, 1092, 1274, 1372, 1436, 1911, 2058, 2154, 2513, 2548, 3822, 4116, 4308, 4459, 4667, 5026, 7539, 7644, 8918, 9334, 10052, 13377, 14001, 15078, 17591, 17836, 18668, 26754, 28002, 30156, 32669, 35182, 52773, 53508, 56004, 65338, 70364, 98007, 105546, 123137, 130676, 196014, 211092, 228683, 246274, 369411, 392028, 457366, 492548, 686049, 738822, 914732, 1372098, 1477644, 1600781, 2744196, 3201562, 4802343, 6403124, 9604686, 19209372]

約数ペア:

[(1, 19209372), (2, 9604686), (3, 6403124), (4, 4802343), (6, 3201562), (7, 2744196), (12, 1600781), (13, 1477644), (14, 1372098), (21, 914732), (26, 738822), (28, 686049), (39, 492548), (42, 457366), (49, 392028), (52, 369411), (78, 246274), (84, 228683), (91, 211092), (98, 196014), (147, 130676), (156, 123137), (182, 105546), (196, 98007), (273, 70364), (294, 65338), (343, 56004), (359, 53508), (364, 52773), (546, 35182), (588, 32669), (637, 30156), (686, 28002), (718, 26754), (1029, 18668), (1077, 17836), (1092, 17591), (1274, 15078), (1372, 14001), (1436, 13377), (1911, 10052), (2058, 9334), (2154, 8918), (2513, 7644), (2548, 7539), (3822, 5026), (4116, 4667), (4308, 4459)]