19455436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 47190528

約数和(自身を除く): 27735092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 113, 143, 154, 172, 182, 226, 286, 301, 308, 364, 452, 473, 559, 572, 602, 791, 946, 1001, 1118, 1204, 1243, 1469, 1582, 1892, 2002, 2236, 2486, 2938, 3164, 3311, 3913, 4004, 4859, 4972, 5876, 6149, 6622, 7826, 8701, 9718, 10283, 12298, 13244, 15652, 16159, 17402, 19436, 20566, 24596, 32318, 34013, 34804, 41132, 43043, 53449, 63167, 64636, 68026, 86086, 106898, 113113, 126334, 136052, 172172, 213796, 226226, 252668, 374143, 442169, 452452, 694837, 748286, 884338, 1389674, 1496572, 1768676, 2779348, 4863859, 9727718, 19455436]

約数ペア:

[(1, 19455436), (2, 9727718), (4, 4863859), (7, 2779348), (11, 1768676), (13, 1496572), (14, 1389674), (22, 884338), (26, 748286), (28, 694837), (43, 452452), (44, 442169), (52, 374143), (77, 252668), (86, 226226), (91, 213796), (113, 172172), (143, 136052), (154, 126334), (172, 113113), (182, 106898), (226, 86086), (286, 68026), (301, 64636), (308, 63167), (364, 53449), (452, 43043), (473, 41132), (559, 34804), (572, 34013), (602, 32318), (791, 24596), (946, 20566), (1001, 19436), (1118, 17402), (1204, 16159), (1243, 15652), (1469, 13244), (1582, 12298), (1892, 10283), (2002, 9718), (2236, 8701), (2486, 7826), (2938, 6622), (3164, 6149), (3311, 5876), (3913, 4972), (4004, 4859)]