19115880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3251}}^1$

素因数の和:3279

約数の個数: 96

約数和(自身を含む): 66731040

約数和(自身を除く): 47615160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3251, 5880, 6502, 9753, 13004, 16255, 19506, 22757, 26008, 32510, 39012, 45514, 48765, 65020, 68271, 78024, 91028, 97530, 113785, 130040, 136542, 159299, 182056, 195060, 227570, 273084, 318598, 341355, 390120, 455140, 477897, 546168, 637196, 682710, 796495, 910280, 955794, 1274392, 1365420, 1592990, 1911588, 2389485, 2730840, 3185980, 3823176, 4778970, 6371960, 9557940, 19115880]

約数ペア:

[(1, 19115880), (2, 9557940), (3, 6371960), (4, 4778970), (5, 3823176), (6, 3185980), (7, 2730840), (8, 2389485), (10, 1911588), (12, 1592990), (14, 1365420), (15, 1274392), (20, 955794), (21, 910280), (24, 796495), (28, 682710), (30, 637196), (35, 546168), (40, 477897), (42, 455140), (49, 390120), (56, 341355), (60, 318598), (70, 273084), (84, 227570), (98, 195060), (105, 182056), (120, 159299), (140, 136542), (147, 130040), (168, 113785), (196, 97530), (210, 91028), (245, 78024), (280, 68271), (294, 65020), (392, 48765), (420, 45514), (490, 39012), (588, 32510), (735, 26008), (840, 22757), (980, 19506), (1176, 16255), (1470, 13004), (1960, 9753), (2940, 6502), (3251, 5880)]