19952370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 52520832

約数和(自身を除く): 32568462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2671, 3735, 5342, 7470, 8013, 13355, 16026, 24039, 26710, 40065, 48078, 80130, 120195, 221693, 240390, 443386, 665079, 1108465, 1330158, 1995237, 2216930, 3325395, 3990474, 6650790, 9976185, 19952370]

約数ペア:

[(1, 19952370), (2, 9976185), (3, 6650790), (5, 3990474), (6, 3325395), (9, 2216930), (10, 1995237), (15, 1330158), (18, 1108465), (30, 665079), (45, 443386), (83, 240390), (90, 221693), (166, 120195), (249, 80130), (415, 48078), (498, 40065), (747, 26710), (830, 24039), (1245, 16026), (1494, 13355), (2490, 8013), (2671, 7470), (3735, 5342)]