1898496492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 4810982400

約数和(自身を除く): 2912485908

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 313, 444, 626, 703, 719, 939, 1252, 1406, 1438, 1878, 2109, 2157, 2812, 2876, 3756, 4218, 4314, 5947, 8436, 8628, 11581, 11894, 13661, 17841, 23162, 23788, 26603, 27322, 34743, 35682, 40983, 46324, 53206, 54644, 69486, 71364, 79809, 81966, 106412, 138972, 159618, 163932, 220039, 225047, 319236, 440078, 450094, 505457, 660117, 675141, 880156, 900188, 1010914, 1320234, 1350282, 1516371, 2021828, 2640468, 2700564, 3032742, 4275893, 6065484, 8326739, 8551786, 12827679, 16653478, 17103572, 24980217, 25655358, 33306956, 49960434, 51310716, 99920868, 158208041, 316416082, 474624123, 632832164, 949248246, 1898496492]

約数ペア:

[(1, 1898496492), (2, 949248246), (3, 632832164), (4, 474624123), (6, 316416082), (12, 158208041), (19, 99920868), (37, 51310716), (38, 49960434), (57, 33306956), (74, 25655358), (76, 24980217), (111, 17103572), (114, 16653478), (148, 12827679), (222, 8551786), (228, 8326739), (313, 6065484), (444, 4275893), (626, 3032742), (703, 2700564), (719, 2640468), (939, 2021828), (1252, 1516371), (1406, 1350282), (1438, 1320234), (1878, 1010914), (2109, 900188), (2157, 880156), (2812, 675141), (2876, 660117), (3756, 505457), (4218, 450094), (4314, 440078), (5947, 319236), (8436, 225047), (8628, 220039), (11581, 163932), (11894, 159618), (13661, 138972), (17841, 106412), (23162, 81966), (23788, 79809), (26603, 71364), (27322, 69486), (34743, 54644), (35682, 53206), (40983, 46324)]