19369368

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 55146960

約数和(自身を除く): 35777592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 421, 426, 568, 639, 648, 842, 852, 1263, 1278, 1684, 1704, 1917, 2526, 2556, 3368, 3789, 3834, 5052, 5112, 5751, 7578, 7668, 10104, 11367, 11502, 15156, 15336, 22734, 23004, 29891, 30312, 34101, 45468, 46008, 59782, 68202, 89673, 90936, 119564, 136404, 179346, 239128, 269019, 272808, 358692, 538038, 717384, 807057, 1076076, 1614114, 2152152, 2421171, 3228228, 4842342, 6456456, 9684684, 19369368]

約数ペア:

[(1, 19369368), (2, 9684684), (3, 6456456), (4, 4842342), (6, 3228228), (8, 2421171), (9, 2152152), (12, 1614114), (18, 1076076), (24, 807057), (27, 717384), (36, 538038), (54, 358692), (71, 272808), (72, 269019), (81, 239128), (108, 179346), (142, 136404), (162, 119564), (213, 90936), (216, 89673), (284, 68202), (324, 59782), (421, 46008), (426, 45468), (568, 34101), (639, 30312), (648, 29891), (842, 23004), (852, 22734), (1263, 15336), (1278, 15156), (1684, 11502), (1704, 11367), (1917, 10104), (2526, 7668), (2556, 7578), (3368, 5751), (3789, 5112), (3834, 5052)]