19329804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 53263392

約数和(自身を除く): 33933588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 401, 412, 468, 618, 802, 927, 1203, 1236, 1339, 1604, 1854, 2406, 2678, 3609, 3708, 4017, 4812, 5213, 5356, 7218, 8034, 10426, 12051, 14436, 15639, 16068, 20852, 24102, 31278, 41303, 46917, 48204, 62556, 82606, 93834, 123909, 165212, 187668, 247818, 371727, 495636, 536939, 743454, 1073878, 1486908, 1610817, 2147756, 3221634, 4832451, 6443268, 9664902, 19329804]

約数ペア:

[(1, 19329804), (2, 9664902), (3, 6443268), (4, 4832451), (6, 3221634), (9, 2147756), (12, 1610817), (13, 1486908), (18, 1073878), (26, 743454), (36, 536939), (39, 495636), (52, 371727), (78, 247818), (103, 187668), (117, 165212), (156, 123909), (206, 93834), (234, 82606), (309, 62556), (401, 48204), (412, 46917), (468, 41303), (618, 31278), (802, 24102), (927, 20852), (1203, 16068), (1236, 15639), (1339, 14436), (1604, 12051), (1854, 10426), (2406, 8034), (2678, 7218), (3609, 5356), (3708, 5213), (4017, 4812)]