19433280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 112

約数和(自身を含む): 63788544

約数和(自身を除く): 44355264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 653, 744, 930, 960, 992, 1240, 1306, 1488, 1860, 1959, 1984, 2480, 2612, 2976, 3265, 3720, 3918, 4960, 5224, 5952, 6530, 7440, 7836, 9795, 9920, 10448, 13060, 14880, 15672, 19590, 20243, 20896, 26120, 29760, 31344, 39180, 40486, 41792, 52240, 60729, 62688, 78360, 80972, 101215, 104480, 121458, 125376, 156720, 161944, 202430, 208960, 242916, 303645, 313440, 323888, 404860, 485832, 607290, 626880, 647776, 809720, 971664, 1214580, 1295552, 1619440, 1943328, 2429160, 3238880, 3886656, 4858320, 6477760, 9716640, 19433280]

約数ペア:

[(1, 19433280), (2, 9716640), (3, 6477760), (4, 4858320), (5, 3886656), (6, 3238880), (8, 2429160), (10, 1943328), (12, 1619440), (15, 1295552), (16, 1214580), (20, 971664), (24, 809720), (30, 647776), (31, 626880), (32, 607290), (40, 485832), (48, 404860), (60, 323888), (62, 313440), (64, 303645), (80, 242916), (93, 208960), (96, 202430), (120, 161944), (124, 156720), (155, 125376), (160, 121458), (186, 104480), (192, 101215), (240, 80972), (248, 78360), (310, 62688), (320, 60729), (372, 52240), (465, 41792), (480, 40486), (496, 39180), (620, 31344), (653, 29760), (744, 26120), (930, 20896), (960, 20243), (992, 19590), (1240, 15672), (1306, 14880), (1488, 13060), (1860, 10448), (1959, 9920), (1984, 9795), (2480, 7836), (2612, 7440), (2976, 6530), (3265, 5952), (3720, 5224), (3918, 4960)]