19621830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7349}}^1$

素因数の和:7448

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 28006170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7349, 14698, 22047, 36745, 44094, 73490, 110235, 220470, 654061, 1308122, 1962183, 3270305, 3924366, 6540610, 9810915, 19621830]

約数ペア:

[(1, 19621830), (2, 9810915), (3, 6540610), (5, 3924366), (6, 3270305), (10, 1962183), (15, 1308122), (30, 654061), (89, 220470), (178, 110235), (267, 73490), (445, 44094), (534, 36745), (890, 22047), (1335, 14698), (2670, 7349)]