2019147990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{2153}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 4967778816

約数和(自身を除く): 2948630826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 727, 1290, 1454, 2153, 2181, 3635, 4306, 4362, 6459, 7270, 10765, 10905, 12918, 21530, 21810, 31261, 32295, 62522, 64590, 92579, 93783, 156305, 185158, 187566, 277737, 312610, 462895, 468915, 555474, 925790, 937830, 1388685, 1565231, 2777370, 3130462, 4695693, 7826155, 9391386, 15652310, 23478465, 46956930, 67304933, 134609866, 201914799, 336524665, 403829598, 673049330, 1009573995, 2019147990]

約数ペア:

[(1, 2019147990), (2, 1009573995), (3, 673049330), (5, 403829598), (6, 336524665), (10, 201914799), (15, 134609866), (30, 67304933), (43, 46956930), (86, 23478465), (129, 15652310), (215, 9391386), (258, 7826155), (430, 4695693), (645, 3130462), (727, 2777370), (1290, 1565231), (1454, 1388685), (2153, 937830), (2181, 925790), (3635, 555474), (4306, 468915), (4362, 462895), (6459, 312610), (7270, 277737), (10765, 187566), (10905, 185158), (12918, 156305), (21530, 93783), (21810, 92579), (31261, 64590), (32295, 62522)]