19530144

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4022

約数の個数: 72

約数和(自身を含む): 58820580

約数和(自身を除く): 39290436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3989, 4896, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 63824, 67813, 71802, 95736, 127648, 135626, 143604, 191472, 203439, 271252, 287208, 382944, 406878, 542504, 574416, 610317, 813756, 1085008, 1148832, 1220634, 1627512, 2170016, 2441268, 3255024, 4882536, 6510048, 9765072, 19530144]

約数ペア:

[(1, 19530144), (2, 9765072), (3, 6510048), (4, 4882536), (6, 3255024), (8, 2441268), (9, 2170016), (12, 1627512), (16, 1220634), (17, 1148832), (18, 1085008), (24, 813756), (32, 610317), (34, 574416), (36, 542504), (48, 406878), (51, 382944), (68, 287208), (72, 271252), (96, 203439), (102, 191472), (136, 143604), (144, 135626), (153, 127648), (204, 95736), (272, 71802), (288, 67813), (306, 63824), (408, 47868), (544, 35901), (612, 31912), (816, 23934), (1224, 15956), (1632, 11967), (2448, 7978), (3989, 4896)]