19254690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2384

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 42386526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2351, 2730, 4095, 4702, 7053, 8190, 11755, 14106, 16457, 21159, 23510, 30563, 32914, 35265, 42318, 49371, 61126, 70530, 82285, 91689, 98742, 105795, 148113, 152815, 164570, 183378, 211590, 213941, 246855, 275067, 296226, 305630, 427882, 458445, 493710, 550134, 641823, 740565, 916890, 1069705, 1283646, 1375335, 1481130, 1925469, 2139410, 2750670, 3209115, 3850938, 6418230, 9627345, 19254690]

約数ペア:

[(1, 19254690), (2, 9627345), (3, 6418230), (5, 3850938), (6, 3209115), (7, 2750670), (9, 2139410), (10, 1925469), (13, 1481130), (14, 1375335), (15, 1283646), (18, 1069705), (21, 916890), (26, 740565), (30, 641823), (35, 550134), (39, 493710), (42, 458445), (45, 427882), (63, 305630), (65, 296226), (70, 275067), (78, 246855), (90, 213941), (91, 211590), (105, 183378), (117, 164570), (126, 152815), (130, 148113), (182, 105795), (195, 98742), (210, 91689), (234, 82285), (273, 70530), (315, 61126), (390, 49371), (455, 42318), (546, 35265), (585, 32914), (630, 30563), (819, 23510), (910, 21159), (1170, 16457), (1365, 14106), (1638, 11755), (2351, 8190), (2730, 7053), (4095, 4702)]