19049850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 53389440

約数和(自身を除く): 34339590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 103, 135, 137, 150, 206, 225, 270, 274, 309, 411, 450, 515, 618, 675, 685, 822, 927, 1030, 1233, 1350, 1370, 1545, 1854, 2055, 2466, 2575, 2781, 3090, 3425, 3699, 4110, 4635, 5150, 5562, 6165, 6850, 7398, 7725, 9270, 10275, 12330, 13905, 14111, 15450, 18495, 20550, 23175, 27810, 28222, 30825, 36990, 42333, 46350, 61650, 69525, 70555, 84666, 92475, 126999, 139050, 141110, 184950, 211665, 253998, 352775, 380997, 423330, 634995, 705550, 761994, 1058325, 1269990, 1904985, 2116650, 3174975, 3809970, 6349950, 9524925, 19049850]

約数ペア:

[(1, 19049850), (2, 9524925), (3, 6349950), (5, 3809970), (6, 3174975), (9, 2116650), (10, 1904985), (15, 1269990), (18, 1058325), (25, 761994), (27, 705550), (30, 634995), (45, 423330), (50, 380997), (54, 352775), (75, 253998), (90, 211665), (103, 184950), (135, 141110), (137, 139050), (150, 126999), (206, 92475), (225, 84666), (270, 70555), (274, 69525), (309, 61650), (411, 46350), (450, 42333), (515, 36990), (618, 30825), (675, 28222), (685, 27810), (822, 23175), (927, 20550), (1030, 18495), (1233, 15450), (1350, 14111), (1370, 13905), (1545, 12330), (1854, 10275), (2055, 9270), (2466, 7725), (2575, 7398), (2781, 6850), (3090, 6165), (3425, 5562), (3699, 5150), (4110, 4635)]