19157532

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 46244352

約数和(自身を除く): 27086820

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 271, 274, 411, 516, 542, 548, 813, 822, 1084, 1626, 1644, 3252, 5891, 11653, 11782, 17673, 23306, 23564, 34959, 35346, 37127, 46612, 69918, 70692, 74254, 111381, 139836, 148508, 222762, 445524, 1596461, 3192922, 4789383, 6385844, 9578766, 19157532]

約数ペア:

[(1, 19157532), (2, 9578766), (3, 6385844), (4, 4789383), (6, 3192922), (12, 1596461), (43, 445524), (86, 222762), (129, 148508), (137, 139836), (172, 111381), (258, 74254), (271, 70692), (274, 69918), (411, 46612), (516, 37127), (542, 35346), (548, 34959), (813, 23564), (822, 23306), (1084, 17673), (1626, 11782), (1644, 11653), (3252, 5891)]