19006000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 53621568

約数和(自身を除く): 34615568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 43, 50, 52, 65, 68, 80, 85, 86, 100, 104, 125, 130, 136, 170, 172, 200, 208, 215, 221, 250, 260, 272, 325, 340, 344, 400, 425, 430, 442, 500, 520, 559, 650, 680, 688, 731, 850, 860, 884, 1000, 1040, 1075, 1105, 1118, 1300, 1360, 1462, 1625, 1700, 1720, 1768, 2000, 2125, 2150, 2210, 2236, 2600, 2795, 2924, 3250, 3400, 3440, 3536, 3655, 4250, 4300, 4420, 4472, 5200, 5375, 5525, 5590, 5848, 6500, 6800, 7310, 8500, 8600, 8840, 8944, 9503, 10750, 11050, 11180, 11696, 13000, 13975, 14620, 17000, 17200, 17680, 18275, 19006, 21500, 22100, 22360, 26000, 27625, 27950, 29240, 34000, 36550, 38012, 43000, 44200, 44720, 47515, 55250, 55900, 58480, 69875, 73100, 76024, 86000, 88400, 91375, 95030, 110500, 111800, 139750, 146200, 152048, 182750, 190060, 221000, 223600, 237575, 279500, 292400, 365500, 380120, 442000, 475150, 559000, 731000, 760240, 950300, 1118000, 1187875, 1462000, 1900600, 2375750, 3801200, 4751500, 9503000, 19006000]

約数ペア:

[(1, 19006000), (2, 9503000), (4, 4751500), (5, 3801200), (8, 2375750), (10, 1900600), (13, 1462000), (16, 1187875), (17, 1118000), (20, 950300), (25, 760240), (26, 731000), (34, 559000), (40, 475150), (43, 442000), (50, 380120), (52, 365500), (65, 292400), (68, 279500), (80, 237575), (85, 223600), (86, 221000), (100, 190060), (104, 182750), (125, 152048), (130, 146200), (136, 139750), (170, 111800), (172, 110500), (200, 95030), (208, 91375), (215, 88400), (221, 86000), (250, 76024), (260, 73100), (272, 69875), (325, 58480), (340, 55900), (344, 55250), (400, 47515), (425, 44720), (430, 44200), (442, 43000), (500, 38012), (520, 36550), (559, 34000), (650, 29240), (680, 27950), (688, 27625), (731, 26000), (850, 22360), (860, 22100), (884, 21500), (1000, 19006), (1040, 18275), (1075, 17680), (1105, 17200), (1118, 17000), (1300, 14620), (1360, 13975), (1462, 13000), (1625, 11696), (1700, 11180), (1720, 11050), (1768, 10750), (2000, 9503), (2125, 8944), (2150, 8840), (2210, 8600), (2236, 8500), (2600, 7310), (2795, 6800), (2924, 6500), (3250, 5848), (3400, 5590), (3440, 5525), (3536, 5375), (3655, 5200), (4250, 4472), (4300, 4420)]