21514650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7583

約数の個数: 48

約数和(自身を含む): 56172000

約数和(自身を除く): 34657350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7549, 15098, 22647, 37745, 45294, 75490, 113235, 143431, 188725, 226470, 286862, 377450, 430293, 566175, 717155, 860586, 1132350, 1434310, 2151465, 3585775, 4302930, 7171550, 10757325, 21514650]

約数ペア:

[(1, 21514650), (2, 10757325), (3, 7171550), (5, 4302930), (6, 3585775), (10, 2151465), (15, 1434310), (19, 1132350), (25, 860586), (30, 717155), (38, 566175), (50, 430293), (57, 377450), (75, 286862), (95, 226470), (114, 188725), (150, 143431), (190, 113235), (285, 75490), (475, 45294), (570, 37745), (950, 22647), (1425, 15098), (2850, 7549)]