19157850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 55175040

約数和(自身を除く): 36017190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 135, 138, 150, 207, 225, 230, 270, 345, 414, 450, 575, 617, 621, 675, 690, 1035, 1150, 1234, 1242, 1350, 1725, 1851, 2070, 3085, 3105, 3450, 3702, 5175, 5553, 6170, 6210, 9255, 10350, 11106, 14191, 15425, 15525, 16659, 18510, 27765, 28382, 30850, 31050, 33318, 42573, 46275, 55530, 70955, 83295, 85146, 92550, 127719, 138825, 141910, 166590, 212865, 255438, 277650, 354775, 383157, 416475, 425730, 638595, 709550, 766314, 832950, 1064325, 1277190, 1915785, 2128650, 3192975, 3831570, 6385950, 9578925, 19157850]

約数ペア:

[(1, 19157850), (2, 9578925), (3, 6385950), (5, 3831570), (6, 3192975), (9, 2128650), (10, 1915785), (15, 1277190), (18, 1064325), (23, 832950), (25, 766314), (27, 709550), (30, 638595), (45, 425730), (46, 416475), (50, 383157), (54, 354775), (69, 277650), (75, 255438), (90, 212865), (115, 166590), (135, 141910), (138, 138825), (150, 127719), (207, 92550), (225, 85146), (230, 83295), (270, 70955), (345, 55530), (414, 46275), (450, 42573), (575, 33318), (617, 31050), (621, 30850), (675, 28382), (690, 27765), (1035, 18510), (1150, 16659), (1234, 15525), (1242, 15425), (1350, 14191), (1725, 11106), (1851, 10350), (2070, 9255), (3085, 6210), (3105, 6170), (3450, 5553), (3702, 5175)]