19004112868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{5399}}^1$

素因数の和:5597

約数の個数: 72

約数和(自身を含む): 37187942400

約数和(自身を除く): 18183829532

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 127, 164, 169, 254, 338, 508, 533, 676, 1066, 1651, 2132, 3302, 5207, 5399, 6604, 6929, 10414, 10798, 13858, 20828, 21463, 21596, 27716, 42926, 67691, 70187, 85852, 135382, 140374, 221359, 270764, 280748, 442718, 685673, 879983, 885436, 912431, 1371346, 1759966, 1824862, 2742692, 2877667, 3519932, 3649724, 5755334, 8913749, 11510668, 17827498, 28112593, 35654996, 37409671, 56225186, 74819342, 112450372, 115878737, 149638684, 231757474, 365463709, 463514948, 730927418, 1461854836, 4751028217, 9502056434, 19004112868]

約数ペア:

[(1, 19004112868), (2, 9502056434), (4, 4751028217), (13, 1461854836), (26, 730927418), (41, 463514948), (52, 365463709), (82, 231757474), (127, 149638684), (164, 115878737), (169, 112450372), (254, 74819342), (338, 56225186), (508, 37409671), (533, 35654996), (676, 28112593), (1066, 17827498), (1651, 11510668), (2132, 8913749), (3302, 5755334), (5207, 3649724), (5399, 3519932), (6604, 2877667), (6929, 2742692), (10414, 1824862), (10798, 1759966), (13858, 1371346), (20828, 912431), (21463, 885436), (21596, 879983), (27716, 685673), (42926, 442718), (67691, 280748), (70187, 270764), (85852, 221359), (135382, 140374)]