19219752

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 54912000

約数和(自身を除く): 35692248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 79, 93, 109, 124, 158, 186, 218, 237, 248, 279, 316, 327, 372, 436, 474, 558, 632, 654, 711, 744, 872, 948, 981, 1116, 1308, 1422, 1896, 1962, 2232, 2449, 2616, 2844, 3379, 3924, 4898, 5688, 6758, 7347, 7848, 8611, 9796, 10137, 13516, 14694, 17222, 19592, 20274, 22041, 25833, 27032, 29388, 30411, 34444, 40548, 44082, 51666, 58776, 60822, 68888, 77499, 81096, 88164, 103332, 121644, 154998, 176328, 206664, 243288, 266941, 309996, 533882, 619992, 800823, 1067764, 1601646, 2135528, 2402469, 3203292, 4804938, 6406584, 9609876, 19219752]

約数ペア:

[(1, 19219752), (2, 9609876), (3, 6406584), (4, 4804938), (6, 3203292), (8, 2402469), (9, 2135528), (12, 1601646), (18, 1067764), (24, 800823), (31, 619992), (36, 533882), (62, 309996), (72, 266941), (79, 243288), (93, 206664), (109, 176328), (124, 154998), (158, 121644), (186, 103332), (218, 88164), (237, 81096), (248, 77499), (279, 68888), (316, 60822), (327, 58776), (372, 51666), (436, 44082), (474, 40548), (558, 34444), (632, 30411), (654, 29388), (711, 27032), (744, 25833), (872, 22041), (948, 20274), (981, 19592), (1116, 17222), (1308, 14694), (1422, 13516), (1896, 10137), (1962, 9796), (2232, 8611), (2449, 7848), (2616, 7347), (2844, 6758), (3379, 5688), (3924, 4898)]