19266500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 28536892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 113, 124, 125, 155, 220, 226, 250, 275, 310, 341, 452, 500, 550, 565, 620, 682, 775, 1100, 1130, 1243, 1364, 1375, 1550, 1705, 2260, 2486, 2750, 2825, 3100, 3410, 3503, 3875, 4972, 5500, 5650, 6215, 6820, 7006, 7750, 8525, 11300, 12430, 14012, 14125, 15500, 17050, 17515, 24860, 28250, 31075, 34100, 35030, 38533, 42625, 56500, 62150, 70060, 77066, 85250, 87575, 124300, 154132, 155375, 170500, 175150, 192665, 310750, 350300, 385330, 437875, 621500, 770660, 875750, 963325, 1751500, 1926650, 3853300, 4816625, 9633250, 19266500]

約数ペア:

[(1, 19266500), (2, 9633250), (4, 4816625), (5, 3853300), (10, 1926650), (11, 1751500), (20, 963325), (22, 875750), (25, 770660), (31, 621500), (44, 437875), (50, 385330), (55, 350300), (62, 310750), (100, 192665), (110, 175150), (113, 170500), (124, 155375), (125, 154132), (155, 124300), (220, 87575), (226, 85250), (250, 77066), (275, 70060), (310, 62150), (341, 56500), (452, 42625), (500, 38533), (550, 35030), (565, 34100), (620, 31075), (682, 28250), (775, 24860), (1100, 17515), (1130, 17050), (1243, 15500), (1364, 14125), (1375, 14012), (1550, 12430), (1705, 11300), (2260, 8525), (2486, 7750), (2750, 7006), (2825, 6820), (3100, 6215), (3410, 5650), (3503, 5500), (3875, 4972)]