21190038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 23516778

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1583, 2231, 3166, 4462, 4749, 6693, 9498, 13386, 36409, 72818, 109227, 153551, 218454, 307102, 460653, 921306, 3531673, 7063346, 10595019, 21190038]

約数ペア:

[(1, 21190038), (2, 10595019), (3, 7063346), (6, 3531673), (23, 921306), (46, 460653), (69, 307102), (97, 218454), (138, 153551), (194, 109227), (291, 72818), (582, 36409), (1583, 13386), (2231, 9498), (3166, 6693), (4462, 4749)]