19004550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 50187264

約数和(自身を除く): 31182714

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 61, 62, 67, 75, 93, 122, 134, 150, 155, 183, 186, 201, 305, 310, 335, 366, 402, 465, 610, 670, 775, 915, 930, 1005, 1525, 1550, 1675, 1830, 1891, 2010, 2077, 2325, 3050, 3350, 3782, 4087, 4154, 4575, 4650, 5025, 5673, 6231, 8174, 9150, 9455, 10050, 10385, 11346, 12261, 12462, 18910, 20435, 20770, 24522, 28365, 31155, 40870, 47275, 51925, 56730, 61305, 62310, 94550, 102175, 103850, 122610, 126697, 141825, 155775, 204350, 253394, 283650, 306525, 311550, 380091, 613050, 633485, 760182, 1266970, 1900455, 3167425, 3800910, 6334850, 9502275, 19004550]

約数ペア:

[(1, 19004550), (2, 9502275), (3, 6334850), (5, 3800910), (6, 3167425), (10, 1900455), (15, 1266970), (25, 760182), (30, 633485), (31, 613050), (50, 380091), (61, 311550), (62, 306525), (67, 283650), (75, 253394), (93, 204350), (122, 155775), (134, 141825), (150, 126697), (155, 122610), (183, 103850), (186, 102175), (201, 94550), (305, 62310), (310, 61305), (335, 56730), (366, 51925), (402, 47275), (465, 40870), (610, 31155), (670, 28365), (775, 24522), (915, 20770), (930, 20435), (1005, 18910), (1525, 12462), (1550, 12261), (1675, 11346), (1830, 10385), (1891, 10050), (2010, 9455), (2077, 9150), (2325, 8174), (3050, 6231), (3350, 5673), (3782, 5025), (4087, 4650), (4154, 4575)]