19622772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 36147852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 1823, 2691, 3588, 3646, 5382, 5469, 7292, 10764, 10938, 16407, 21876, 23699, 32814, 41929, 47398, 65628, 71097, 83858, 94796, 125787, 142194, 167716, 213291, 251574, 284388, 377361, 426582, 503148, 545077, 754722, 853164, 1090154, 1509444, 1635231, 2180308, 3270462, 4905693, 6540924, 9811386, 19622772]

約数ペア:

[(1, 19622772), (2, 9811386), (3, 6540924), (4, 4905693), (6, 3270462), (9, 2180308), (12, 1635231), (13, 1509444), (18, 1090154), (23, 853164), (26, 754722), (36, 545077), (39, 503148), (46, 426582), (52, 377361), (69, 284388), (78, 251574), (92, 213291), (117, 167716), (138, 142194), (156, 125787), (207, 94796), (234, 83858), (276, 71097), (299, 65628), (414, 47398), (468, 41929), (598, 32814), (828, 23699), (897, 21876), (1196, 16407), (1794, 10938), (1823, 10764), (2691, 7292), (3588, 5469), (3646, 5382)]