21559944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7549}}^1$

素因数の和:7582

約数の個数: 64

約数和(自身を含む): 65232000

約数和(自身を除く): 43672056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7549, 15098, 22647, 30196, 45294, 52843, 60392, 90588, 105686, 128333, 158529, 181176, 211372, 256666, 317058, 384999, 422744, 513332, 634116, 769998, 898331, 1026664, 1268232, 1539996, 1796662, 2694993, 3079992, 3593324, 5389986, 7186648, 10779972, 21559944]

約数ペア:

[(1, 21559944), (2, 10779972), (3, 7186648), (4, 5389986), (6, 3593324), (7, 3079992), (8, 2694993), (12, 1796662), (14, 1539996), (17, 1268232), (21, 1026664), (24, 898331), (28, 769998), (34, 634116), (42, 513332), (51, 422744), (56, 384999), (68, 317058), (84, 256666), (102, 211372), (119, 181176), (136, 158529), (168, 128333), (204, 105686), (238, 90588), (357, 60392), (408, 52843), (476, 45294), (714, 30196), (952, 22647), (1428, 15098), (2856, 7549)]