19664736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 63560448

約数和(自身を除く): 43895712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2251, 2912, 4368, 4502, 6753, 8736, 9004, 13506, 15757, 18008, 27012, 29263, 31514, 36016, 47271, 54024, 58526, 63028, 72032, 87789, 94542, 108048, 117052, 126056, 175578, 189084, 204841, 216096, 234104, 252112, 351156, 378168, 409682, 468208, 504224, 614523, 702312, 756336, 819364, 936416, 1229046, 1404624, 1512672, 1638728, 2458092, 2809248, 3277456, 4916184, 6554912, 9832368, 19664736]

約数ペア:

[(1, 19664736), (2, 9832368), (3, 6554912), (4, 4916184), (6, 3277456), (7, 2809248), (8, 2458092), (12, 1638728), (13, 1512672), (14, 1404624), (16, 1229046), (21, 936416), (24, 819364), (26, 756336), (28, 702312), (32, 614523), (39, 504224), (42, 468208), (48, 409682), (52, 378168), (56, 351156), (78, 252112), (84, 234104), (91, 216096), (96, 204841), (104, 189084), (112, 175578), (156, 126056), (168, 117052), (182, 108048), (208, 94542), (224, 87789), (273, 72032), (312, 63028), (336, 58526), (364, 54024), (416, 47271), (546, 36016), (624, 31514), (672, 29263), (728, 27012), (1092, 18008), (1248, 15757), (1456, 13506), (2184, 9004), (2251, 8736), (2912, 6753), (4368, 4502)]