19267950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 52934112

約数和(自身を除く): 33666162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 65, 75, 78, 82, 123, 130, 150, 195, 205, 241, 246, 325, 390, 410, 482, 533, 615, 650, 723, 975, 1025, 1066, 1205, 1230, 1446, 1599, 1950, 2050, 2410, 2665, 3075, 3133, 3198, 3615, 5330, 6025, 6150, 6266, 7230, 7995, 9399, 9881, 12050, 13325, 15665, 15990, 18075, 18798, 19762, 26650, 29643, 31330, 36150, 39975, 46995, 49405, 59286, 78325, 79950, 93990, 98810, 128453, 148215, 156650, 234975, 247025, 256906, 296430, 385359, 469950, 494050, 642265, 741075, 770718, 1284530, 1482150, 1926795, 3211325, 3853590, 6422650, 9633975, 19267950]

約数ペア:

[(1, 19267950), (2, 9633975), (3, 6422650), (5, 3853590), (6, 3211325), (10, 1926795), (13, 1482150), (15, 1284530), (25, 770718), (26, 741075), (30, 642265), (39, 494050), (41, 469950), (50, 385359), (65, 296430), (75, 256906), (78, 247025), (82, 234975), (123, 156650), (130, 148215), (150, 128453), (195, 98810), (205, 93990), (241, 79950), (246, 78325), (325, 59286), (390, 49405), (410, 46995), (482, 39975), (533, 36150), (615, 31330), (650, 29643), (723, 26650), (975, 19762), (1025, 18798), (1066, 18075), (1205, 15990), (1230, 15665), (1446, 13325), (1599, 12050), (1950, 9881), (2050, 9399), (2410, 7995), (2665, 7230), (3075, 6266), (3133, 6150), (3198, 6025), (3615, 5330)]