19335048

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 50353920

約数和(自身を除く): 31018872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 61, 94, 122, 141, 183, 188, 244, 281, 282, 366, 376, 488, 562, 564, 732, 843, 1124, 1128, 1464, 1686, 2248, 2867, 3372, 5734, 6744, 8601, 11468, 13207, 17141, 17202, 22936, 26414, 34282, 34404, 39621, 51423, 52828, 68564, 68808, 79242, 102846, 105656, 137128, 158484, 205692, 316968, 411384, 805627, 1611254, 2416881, 3222508, 4833762, 6445016, 9667524, 19335048]

約数ペア:

[(1, 19335048), (2, 9667524), (3, 6445016), (4, 4833762), (6, 3222508), (8, 2416881), (12, 1611254), (24, 805627), (47, 411384), (61, 316968), (94, 205692), (122, 158484), (141, 137128), (183, 105656), (188, 102846), (244, 79242), (281, 68808), (282, 68564), (366, 52828), (376, 51423), (488, 39621), (562, 34404), (564, 34282), (732, 26414), (843, 22936), (1124, 17202), (1128, 17141), (1464, 13207), (1686, 11468), (2248, 8601), (2867, 6744), (3372, 5734)]