19113120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 144

約数和(自身を含む): 70309512

約数和(自身を除く): 51196392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1021, 1040, 1170, 1248, 1440, 1560, 1872, 2042, 2080, 2340, 3063, 3120, 3744, 4084, 4680, 5105, 6126, 6240, 8168, 9189, 9360, 10210, 12252, 13273, 15315, 16336, 18378, 18720, 20420, 24504, 26546, 30630, 32672, 36756, 39819, 40840, 45945, 49008, 53092, 61260, 66365, 73512, 79638, 81680, 91890, 98016, 106184, 119457, 122520, 132730, 147024, 159276, 163360, 183780, 199095, 212368, 238914, 245040, 265460, 294048, 318552, 367560, 398190, 424736, 477828, 490080, 530920, 597285, 637104, 735120, 796380, 955656, 1061840, 1194570, 1274208, 1470240, 1592760, 1911312, 2123680, 2389140, 3185520, 3822624, 4778280, 6371040, 9556560, 19113120]

約数ペア:

[(1, 19113120), (2, 9556560), (3, 6371040), (4, 4778280), (5, 3822624), (6, 3185520), (8, 2389140), (9, 2123680), (10, 1911312), (12, 1592760), (13, 1470240), (15, 1274208), (16, 1194570), (18, 1061840), (20, 955656), (24, 796380), (26, 735120), (30, 637104), (32, 597285), (36, 530920), (39, 490080), (40, 477828), (45, 424736), (48, 398190), (52, 367560), (60, 318552), (65, 294048), (72, 265460), (78, 245040), (80, 238914), (90, 212368), (96, 199095), (104, 183780), (117, 163360), (120, 159276), (130, 147024), (144, 132730), (156, 122520), (160, 119457), (180, 106184), (195, 98016), (208, 91890), (234, 81680), (240, 79638), (260, 73512), (288, 66365), (312, 61260), (360, 53092), (390, 49008), (416, 45945), (468, 40840), (480, 39819), (520, 36756), (585, 32672), (624, 30630), (720, 26546), (780, 24504), (936, 20420), (1021, 18720), (1040, 18378), (1170, 16336), (1248, 15315), (1440, 13273), (1560, 12252), (1872, 10210), (2042, 9360), (2080, 9189), (2340, 8168), (3063, 6240), (3120, 6126), (3744, 5105), (4084, 4680)]