19708650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 58537920

約数和(自身を除く): 38829270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1123, 1170, 1350, 1755, 1950, 2246, 2925, 3369, 3510, 5615, 5850, 6738, 8775, 10107, 11230, 14599, 16845, 17550, 20214, 28075, 29198, 30321, 33690, 43797, 50535, 56150, 60642, 72995, 84225, 87594, 101070, 131391, 145990, 151605, 168450, 218985, 252675, 262782, 303210, 364975, 394173, 437970, 505350, 656955, 729950, 758025, 788346, 1094925, 1313910, 1516050, 1970865, 2189850, 3284775, 3941730, 6569550, 9854325, 19708650]

約数ペア:

[(1, 19708650), (2, 9854325), (3, 6569550), (5, 3941730), (6, 3284775), (9, 2189850), (10, 1970865), (13, 1516050), (15, 1313910), (18, 1094925), (25, 788346), (26, 758025), (27, 729950), (30, 656955), (39, 505350), (45, 437970), (50, 394173), (54, 364975), (65, 303210), (75, 262782), (78, 252675), (90, 218985), (117, 168450), (130, 151605), (135, 145990), (150, 131391), (195, 101070), (225, 87594), (234, 84225), (270, 72995), (325, 60642), (351, 56150), (390, 50535), (450, 43797), (585, 33690), (650, 30321), (675, 29198), (702, 28075), (975, 20214), (1123, 17550), (1170, 16845), (1350, 14599), (1755, 11230), (1950, 10107), (2246, 8775), (2925, 6738), (3369, 5850), (3510, 5615)]