19844580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 65270016

約数和(自身を除く): 45425436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1277, 1295, 1554, 2220, 2554, 2590, 3108, 3831, 3885, 5108, 5180, 6385, 7662, 7770, 8939, 12770, 15324, 15540, 17878, 19155, 25540, 26817, 35756, 38310, 44695, 47249, 53634, 76620, 89390, 94498, 107268, 134085, 141747, 178780, 188996, 236245, 268170, 283494, 330743, 472490, 536340, 566988, 661486, 708735, 944980, 992229, 1322972, 1417470, 1653715, 1984458, 2834940, 3307430, 3968916, 4961145, 6614860, 9922290, 19844580]

約数ペア:

[(1, 19844580), (2, 9922290), (3, 6614860), (4, 4961145), (5, 3968916), (6, 3307430), (7, 2834940), (10, 1984458), (12, 1653715), (14, 1417470), (15, 1322972), (20, 992229), (21, 944980), (28, 708735), (30, 661486), (35, 566988), (37, 536340), (42, 472490), (60, 330743), (70, 283494), (74, 268170), (84, 236245), (105, 188996), (111, 178780), (140, 141747), (148, 134085), (185, 107268), (210, 94498), (222, 89390), (259, 76620), (370, 53634), (420, 47249), (444, 44695), (518, 38310), (555, 35756), (740, 26817), (777, 25540), (1036, 19155), (1110, 17878), (1277, 15540), (1295, 15324), (1554, 12770), (2220, 8939), (2554, 7770), (2590, 7662), (3108, 6385), (3831, 5180), (3885, 5108)]