19309472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 49392000

約数和(自身を除く): 30082528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 349, 364, 416, 494, 532, 608, 698, 728, 988, 1064, 1396, 1456, 1729, 1976, 2128, 2443, 2792, 2912, 3458, 3952, 4256, 4537, 4886, 5584, 6631, 6916, 7904, 9074, 9772, 11168, 13262, 13832, 18148, 19544, 26524, 27664, 31759, 36296, 39088, 46417, 53048, 55328, 63518, 72592, 78176, 86203, 92834, 106096, 127036, 145184, 172406, 185668, 212192, 254072, 344812, 371336, 508144, 603421, 689624, 742672, 1016288, 1206842, 1379248, 1485344, 2413684, 2758496, 4827368, 9654736, 19309472]

約数ペア:

[(1, 19309472), (2, 9654736), (4, 4827368), (7, 2758496), (8, 2413684), (13, 1485344), (14, 1379248), (16, 1206842), (19, 1016288), (26, 742672), (28, 689624), (32, 603421), (38, 508144), (52, 371336), (56, 344812), (76, 254072), (91, 212192), (104, 185668), (112, 172406), (133, 145184), (152, 127036), (182, 106096), (208, 92834), (224, 86203), (247, 78176), (266, 72592), (304, 63518), (349, 55328), (364, 53048), (416, 46417), (494, 39088), (532, 36296), (608, 31759), (698, 27664), (728, 26524), (988, 19544), (1064, 18148), (1396, 13832), (1456, 13262), (1729, 11168), (1976, 9772), (2128, 9074), (2443, 7904), (2792, 6916), (2912, 6631), (3458, 5584), (3952, 4886), (4256, 4537)]