21371785428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{96337}}^1$

素因数の和:96509

約数の個数: 96

約数和(自身を含む): 60423193600

約数和(自身を除く): 39051408172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 139, 228, 266, 278, 399, 417, 532, 556, 798, 834, 973, 1596, 1668, 1946, 2641, 2919, 3892, 5282, 5838, 7923, 10564, 11676, 15846, 18487, 31692, 36974, 55461, 73948, 96337, 110922, 192674, 221844, 289011, 385348, 578022, 674359, 1156044, 1348718, 1830403, 2023077, 2697436, 3660806, 4046154, 5491209, 7321612, 8092308, 10982418, 12812821, 13390843, 21964836, 25625642, 26781686, 38438463, 40172529, 51251284, 53563372, 76876926, 80345058, 93735901, 153753852, 160690116, 187471802, 254426017, 281207703, 374943604, 508852034, 562415406, 763278051, 1017704068, 1124830812, 1526556102, 1780982119, 3053112204, 3561964238, 5342946357, 7123928476, 10685892714, 21371785428]

約数ペア:

[(1, 21371785428), (2, 10685892714), (3, 7123928476), (4, 5342946357), (6, 3561964238), (7, 3053112204), (12, 1780982119), (14, 1526556102), (19, 1124830812), (21, 1017704068), (28, 763278051), (38, 562415406), (42, 508852034), (57, 374943604), (76, 281207703), (84, 254426017), (114, 187471802), (133, 160690116), (139, 153753852), (228, 93735901), (266, 80345058), (278, 76876926), (399, 53563372), (417, 51251284), (532, 40172529), (556, 38438463), (798, 26781686), (834, 25625642), (973, 21964836), (1596, 13390843), (1668, 12812821), (1946, 10982418), (2641, 8092308), (2919, 7321612), (3892, 5491209), (5282, 4046154), (5838, 3660806), (7923, 2697436), (10564, 2023077), (11676, 1830403), (15846, 1348718), (18487, 1156044), (31692, 674359), (36974, 578022), (55461, 385348), (73948, 289011), (96337, 221844), (110922, 192674)]