19117566

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 46347840

約数和(自身を除く): 27230274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 113, 117, 226, 234, 241, 339, 351, 482, 678, 702, 723, 1017, 1446, 1469, 2034, 2169, 2938, 3051, 3133, 4338, 4407, 6102, 6266, 6507, 8814, 9399, 13014, 13221, 18798, 26442, 27233, 28197, 39663, 54466, 56394, 79326, 81699, 84591, 163398, 169182, 245097, 354029, 490194, 708058, 735291, 1062087, 1470582, 2124174, 3186261, 6372522, 9558783, 19117566]

約数ペア:

[(1, 19117566), (2, 9558783), (3, 6372522), (6, 3186261), (9, 2124174), (13, 1470582), (18, 1062087), (26, 735291), (27, 708058), (39, 490194), (54, 354029), (78, 245097), (113, 169182), (117, 163398), (226, 84591), (234, 81699), (241, 79326), (339, 56394), (351, 54466), (482, 39663), (678, 28197), (702, 27233), (723, 26442), (1017, 18798), (1446, 13221), (1469, 13014), (2034, 9399), (2169, 8814), (2938, 6507), (3051, 6266), (3133, 6102), (4338, 4407)]