19265850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 55094688

約数和(自身を除く): 35828838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 67, 71, 75, 81, 90, 134, 135, 142, 150, 162, 201, 213, 225, 270, 335, 355, 402, 405, 426, 450, 603, 639, 670, 675, 710, 810, 1005, 1065, 1206, 1278, 1350, 1675, 1775, 1809, 1917, 2010, 2025, 2130, 3015, 3195, 3350, 3550, 3618, 3834, 4050, 4757, 5025, 5325, 5427, 5751, 6030, 6390, 9045, 9514, 9585, 10050, 10650, 10854, 11502, 14271, 15075, 15975, 18090, 19170, 23785, 27135, 28542, 28755, 30150, 31950, 42813, 45225, 47570, 47925, 54270, 57510, 71355, 85626, 90450, 95850, 118925, 128439, 135675, 142710, 143775, 214065, 237850, 256878, 271350, 287550, 356775, 385317, 428130, 642195, 713550, 770634, 1070325, 1284390, 1926585, 2140650, 3210975, 3853170, 6421950, 9632925, 19265850]

約数ペア:

[(1, 19265850), (2, 9632925), (3, 6421950), (5, 3853170), (6, 3210975), (9, 2140650), (10, 1926585), (15, 1284390), (18, 1070325), (25, 770634), (27, 713550), (30, 642195), (45, 428130), (50, 385317), (54, 356775), (67, 287550), (71, 271350), (75, 256878), (81, 237850), (90, 214065), (134, 143775), (135, 142710), (142, 135675), (150, 128439), (162, 118925), (201, 95850), (213, 90450), (225, 85626), (270, 71355), (335, 57510), (355, 54270), (402, 47925), (405, 47570), (426, 45225), (450, 42813), (603, 31950), (639, 30150), (670, 28755), (675, 28542), (710, 27135), (810, 23785), (1005, 19170), (1065, 18090), (1206, 15975), (1278, 15075), (1350, 14271), (1675, 11502), (1775, 10854), (1809, 10650), (1917, 10050), (2010, 9585), (2025, 9514), (2130, 9045), (3015, 6390), (3195, 6030), (3350, 5751), (3550, 5427), (3618, 5325), (3834, 5025), (4050, 4757)]