19405759356

素因数分解:

$2^2\times 3^5\times {\mathrm{683}}^1\times {\mathrm{29231}}^1$

素因数の和:29933

約数の個数: 72

約数和(自身を含む): 50946465024

約数和(自身を除く): 31540705668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 683, 972, 1366, 2049, 2732, 4098, 6147, 8196, 12294, 18441, 24588, 29231, 36882, 55323, 58462, 73764, 87693, 110646, 116924, 165969, 175386, 221292, 263079, 331938, 350772, 526158, 663876, 789237, 1052316, 1578474, 2367711, 3156948, 4735422, 7103133, 9470844, 14206266, 19964773, 28412532, 39929546, 59894319, 79859092, 119788638, 179682957, 239577276, 359365914, 539048871, 718731828, 1078097742, 1617146613, 2156195484, 3234293226, 4851439839, 6468586452, 9702879678, 19405759356]

約数ペア:

[(1, 19405759356), (2, 9702879678), (3, 6468586452), (4, 4851439839), (6, 3234293226), (9, 2156195484), (12, 1617146613), (18, 1078097742), (27, 718731828), (36, 539048871), (54, 359365914), (81, 239577276), (108, 179682957), (162, 119788638), (243, 79859092), (324, 59894319), (486, 39929546), (683, 28412532), (972, 19964773), (1366, 14206266), (2049, 9470844), (2732, 7103133), (4098, 4735422), (6147, 3156948), (8196, 2367711), (12294, 1578474), (18441, 1052316), (24588, 789237), (29231, 663876), (36882, 526158), (55323, 350772), (58462, 331938), (73764, 263079), (87693, 221292), (110646, 175386), (116924, 165969)]