19748232

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 64569600

約数和(自身を除く): 44821368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 353, 378, 444, 504, 518, 666, 706, 756, 777, 888, 999, 1036, 1059, 1332, 1412, 1512, 1554, 1998, 2072, 2118, 2331, 2471, 2664, 2824, 3108, 3177, 3996, 4236, 4662, 4942, 6216, 6354, 6993, 7413, 7992, 8472, 9324, 9531, 9884, 12708, 13061, 13986, 14826, 18648, 19062, 19768, 22239, 25416, 26122, 27972, 29652, 38124, 39183, 44478, 52244, 55944, 59304, 66717, 76248, 78366, 88956, 91427, 104488, 117549, 133434, 156732, 177912, 182854, 235098, 266868, 274281, 313464, 352647, 365708, 470196, 533736, 548562, 705294, 731416, 822843, 940392, 1097124, 1410588, 1645686, 2194248, 2468529, 2821176, 3291372, 4937058, 6582744, 9874116, 19748232]

約数ペア:

[(1, 19748232), (2, 9874116), (3, 6582744), (4, 4937058), (6, 3291372), (7, 2821176), (8, 2468529), (9, 2194248), (12, 1645686), (14, 1410588), (18, 1097124), (21, 940392), (24, 822843), (27, 731416), (28, 705294), (36, 548562), (37, 533736), (42, 470196), (54, 365708), (56, 352647), (63, 313464), (72, 274281), (74, 266868), (84, 235098), (108, 182854), (111, 177912), (126, 156732), (148, 133434), (168, 117549), (189, 104488), (216, 91427), (222, 88956), (252, 78366), (259, 76248), (296, 66717), (333, 59304), (353, 55944), (378, 52244), (444, 44478), (504, 39183), (518, 38124), (666, 29652), (706, 27972), (756, 26122), (777, 25416), (888, 22239), (999, 19768), (1036, 19062), (1059, 18648), (1332, 14826), (1412, 13986), (1512, 13061), (1554, 12708), (1998, 9884), (2072, 9531), (2118, 9324), (2331, 8472), (2471, 7992), (2664, 7413), (2824, 6993), (3108, 6354), (3177, 6216), (3996, 4942), (4236, 4662)]