19525324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 43794240

約数和(自身を除く): 24268916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 97, 98, 158, 182, 194, 196, 316, 364, 388, 553, 637, 679, 1027, 1106, 1261, 1274, 1358, 2054, 2212, 2522, 2548, 2716, 3871, 4108, 4753, 5044, 7189, 7663, 7742, 8827, 9506, 14378, 15326, 15484, 17654, 19012, 28756, 30652, 35308, 50323, 53641, 61789, 99619, 100646, 107282, 123578, 199238, 201292, 214564, 247156, 375487, 398476, 697333, 750974, 1394666, 1501948, 2789332, 4881331, 9762662, 19525324]

約数ペア:

[(1, 19525324), (2, 9762662), (4, 4881331), (7, 2789332), (13, 1501948), (14, 1394666), (26, 750974), (28, 697333), (49, 398476), (52, 375487), (79, 247156), (91, 214564), (97, 201292), (98, 199238), (158, 123578), (182, 107282), (194, 100646), (196, 99619), (316, 61789), (364, 53641), (388, 50323), (553, 35308), (637, 30652), (679, 28756), (1027, 19012), (1106, 17654), (1261, 15484), (1274, 15326), (1358, 14378), (2054, 9506), (2212, 8827), (2522, 7742), (2548, 7663), (2716, 7189), (3871, 5044), (4108, 4753)]