21184620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18583}}^1$

素因数の和:18614

約数の個数: 48

約数和(自身を含む): 62442240

約数和(自身を除く): 41257620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18583, 37166, 55749, 74332, 92915, 111498, 185830, 222996, 278745, 353077, 371660, 557490, 706154, 1059231, 1114980, 1412308, 1765385, 2118462, 3530770, 4236924, 5296155, 7061540, 10592310, 21184620]

約数ペア:

[(1, 21184620), (2, 10592310), (3, 7061540), (4, 5296155), (5, 4236924), (6, 3530770), (10, 2118462), (12, 1765385), (15, 1412308), (19, 1114980), (20, 1059231), (30, 706154), (38, 557490), (57, 371660), (60, 353077), (76, 278745), (95, 222996), (114, 185830), (190, 111498), (228, 92915), (285, 74332), (380, 55749), (570, 37166), (1140, 18583)]