19414350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 54505440

約数和(自身を除く): 35091090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 90, 135, 146, 150, 197, 219, 225, 270, 365, 394, 438, 450, 591, 657, 675, 730, 985, 1095, 1182, 1314, 1350, 1773, 1825, 1970, 1971, 2190, 2955, 3285, 3546, 3650, 3942, 4925, 5319, 5475, 5910, 6570, 8865, 9850, 9855, 10638, 10950, 14381, 14775, 16425, 17730, 19710, 26595, 28762, 29550, 32850, 43143, 44325, 49275, 53190, 71905, 86286, 88650, 98550, 129429, 132975, 143810, 215715, 258858, 265950, 359525, 388287, 431430, 647145, 719050, 776574, 1078575, 1294290, 1941435, 2157150, 3235725, 3882870, 6471450, 9707175, 19414350]

約数ペア:

[(1, 19414350), (2, 9707175), (3, 6471450), (5, 3882870), (6, 3235725), (9, 2157150), (10, 1941435), (15, 1294290), (18, 1078575), (25, 776574), (27, 719050), (30, 647145), (45, 431430), (50, 388287), (54, 359525), (73, 265950), (75, 258858), (90, 215715), (135, 143810), (146, 132975), (150, 129429), (197, 98550), (219, 88650), (225, 86286), (270, 71905), (365, 53190), (394, 49275), (438, 44325), (450, 43143), (591, 32850), (657, 29550), (675, 28762), (730, 26595), (985, 19710), (1095, 17730), (1182, 16425), (1314, 14775), (1350, 14381), (1773, 10950), (1825, 10638), (1970, 9855), (1971, 9850), (2190, 8865), (2955, 6570), (3285, 5910), (3546, 5475), (3650, 5319), (3942, 4925)]