21964392

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 62049600

約数和(自身を除く): 40085208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 1667, 2196, 3294, 3334, 4392, 5001, 6588, 6668, 10002, 13176, 13336, 15003, 20004, 30006, 40008, 45009, 60012, 90018, 101687, 120024, 180036, 203374, 305061, 360072, 406748, 610122, 813496, 915183, 1220244, 1830366, 2440488, 2745549, 3660732, 5491098, 7321464, 10982196, 21964392]

約数ペア:

[(1, 21964392), (2, 10982196), (3, 7321464), (4, 5491098), (6, 3660732), (8, 2745549), (9, 2440488), (12, 1830366), (18, 1220244), (24, 915183), (27, 813496), (36, 610122), (54, 406748), (61, 360072), (72, 305061), (108, 203374), (122, 180036), (183, 120024), (216, 101687), (244, 90018), (366, 60012), (488, 45009), (549, 40008), (732, 30006), (1098, 20004), (1464, 15003), (1647, 13336), (1667, 13176), (2196, 10002), (3294, 6668), (3334, 6588), (4392, 5001)]