19597214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 19109986

約数列:

[1, 2, 7, 13, 14, 26, 29, 47, 58, 79, 91, 94, 158, 182, 203, 329, 377, 406, 553, 611, 658, 754, 1027, 1106, 1222, 1363, 2054, 2291, 2639, 2726, 3713, 4277, 4582, 5278, 7189, 7426, 8554, 9541, 14378, 16037, 17719, 19082, 25991, 29783, 32074, 35438, 48269, 51982, 59566, 96538, 107677, 124033, 208481, 215354, 248066, 337883, 416962, 675766, 753739, 1399801, 1507478, 2799602, 9798607, 19597214]

約数ペア:

[(1, 19597214), (2, 9798607), (7, 2799602), (13, 1507478), (14, 1399801), (26, 753739), (29, 675766), (47, 416962), (58, 337883), (79, 248066), (91, 215354), (94, 208481), (158, 124033), (182, 107677), (203, 96538), (329, 59566), (377, 51982), (406, 48269), (553, 35438), (611, 32074), (658, 29783), (754, 25991), (1027, 19082), (1106, 17719), (1222, 16037), (1363, 14378), (2054, 9541), (2291, 8554), (2639, 7426), (2726, 7189), (3713, 5278), (4277, 4582)]