19071040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 46204632

約数和(自身を除く): 27133592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 977, 1220, 1952, 1954, 2440, 3904, 3908, 4880, 4885, 7816, 9760, 9770, 15632, 19520, 19540, 31264, 39080, 59597, 62528, 78160, 119194, 156320, 238388, 297985, 312640, 476776, 595970, 953552, 1191940, 1907104, 2383880, 3814208, 4767760, 9535520, 19071040]

約数ペア:

[(1, 19071040), (2, 9535520), (4, 4767760), (5, 3814208), (8, 2383880), (10, 1907104), (16, 1191940), (20, 953552), (32, 595970), (40, 476776), (61, 312640), (64, 297985), (80, 238388), (122, 156320), (160, 119194), (244, 78160), (305, 62528), (320, 59597), (488, 39080), (610, 31264), (976, 19540), (977, 19520), (1220, 15632), (1952, 9770), (1954, 9760), (2440, 7816), (3904, 4885), (3908, 4880)]