2019678036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{7643}}^1$

素因数の和:7749

約数の個数: 72

約数和(自身を含む): 5055863904

約数和(自身を除く): 3036185868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 361, 366, 722, 732, 1083, 1159, 1444, 2166, 2318, 3477, 4332, 4636, 6954, 7643, 13908, 15286, 22021, 22929, 30572, 44042, 45858, 66063, 88084, 91716, 132126, 145217, 264252, 290434, 435651, 466223, 580868, 871302, 932446, 1398669, 1742604, 1864892, 2759123, 2797338, 5518246, 5594676, 8277369, 8858237, 11036492, 16554738, 17716474, 26574711, 33109476, 35432948, 53149422, 106298844, 168306503, 336613006, 504919509, 673226012, 1009839018, 2019678036]

約数ペア:

[(1, 2019678036), (2, 1009839018), (3, 673226012), (4, 504919509), (6, 336613006), (12, 168306503), (19, 106298844), (38, 53149422), (57, 35432948), (61, 33109476), (76, 26574711), (114, 17716474), (122, 16554738), (183, 11036492), (228, 8858237), (244, 8277369), (361, 5594676), (366, 5518246), (722, 2797338), (732, 2759123), (1083, 1864892), (1159, 1742604), (1444, 1398669), (2166, 932446), (2318, 871302), (3477, 580868), (4332, 466223), (4636, 435651), (6954, 290434), (7643, 264252), (13908, 145217), (15286, 132126), (22021, 91716), (22929, 88084), (30572, 66063), (44042, 45858)]