19958319948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1786459}}^1$

素因数の和:1786499

約数の個数: 72

約数和(自身を含む): 57023803200

約数和(自身を除く): 37065483252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 1786459, 3572918, 5359377, 7145836, 10718754, 12505213, 21437508, 25010426, 33942721, 37515639, 50020852, 67885442, 75031278, 87536491, 101828163, 135770884, 150062556, 175072982, 203656326, 237599047, 262609473, 350145964, 407312652, 475198094, 525218946, 712797141, 950396188, 1050437892, 1425594282, 1663193329, 2851188564, 3326386658, 4989579987, 6652773316, 9979159974, 19958319948]

約数ペア:

[(1, 19958319948), (2, 9979159974), (3, 6652773316), (4, 4989579987), (6, 3326386658), (7, 2851188564), (12, 1663193329), (14, 1425594282), (19, 1050437892), (21, 950396188), (28, 712797141), (38, 525218946), (42, 475198094), (49, 407312652), (57, 350145964), (76, 262609473), (84, 237599047), (98, 203656326), (114, 175072982), (133, 150062556), (147, 135770884), (196, 101828163), (228, 87536491), (266, 75031278), (294, 67885442), (399, 50020852), (532, 37515639), (588, 33942721), (798, 25010426), (931, 21437508), (1596, 12505213), (1862, 10718754), (2793, 7145836), (3724, 5359377), (5586, 3572918), (11172, 1786459)]