19113780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2713

約数の個数: 96

約数和(自身を含む): 64786176

約数和(自身を除く): 45672396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2677, 3570, 5354, 7140, 8031, 10708, 13385, 16062, 18739, 26770, 32124, 37478, 40155, 45509, 53540, 56217, 74956, 80310, 91018, 93695, 112434, 136527, 160620, 182036, 187390, 224868, 227545, 273054, 281085, 318563, 374780, 455090, 546108, 562170, 637126, 682635, 910180, 955689, 1124340, 1274252, 1365270, 1592815, 1911378, 2730540, 3185630, 3822756, 4778445, 6371260, 9556890, 19113780]

約数ペア:

[(1, 19113780), (2, 9556890), (3, 6371260), (4, 4778445), (5, 3822756), (6, 3185630), (7, 2730540), (10, 1911378), (12, 1592815), (14, 1365270), (15, 1274252), (17, 1124340), (20, 955689), (21, 910180), (28, 682635), (30, 637126), (34, 562170), (35, 546108), (42, 455090), (51, 374780), (60, 318563), (68, 281085), (70, 273054), (84, 227545), (85, 224868), (102, 187390), (105, 182036), (119, 160620), (140, 136527), (170, 112434), (204, 93695), (210, 91018), (238, 80310), (255, 74956), (340, 56217), (357, 53540), (420, 45509), (476, 40155), (510, 37478), (595, 32124), (714, 26770), (1020, 18739), (1190, 16062), (1428, 13385), (1785, 10708), (2380, 8031), (2677, 7140), (3570, 5354)]