19397472

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 53932032

約数和(自身を除く): 34534560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 74, 86, 96, 111, 127, 129, 148, 172, 222, 254, 258, 296, 344, 381, 444, 508, 516, 592, 688, 762, 888, 1016, 1032, 1184, 1376, 1524, 1591, 1776, 2032, 2064, 3048, 3182, 3552, 4064, 4128, 4699, 4773, 5461, 6096, 6364, 9398, 9546, 10922, 12192, 12728, 14097, 16383, 18796, 19092, 21844, 25456, 28194, 32766, 37592, 38184, 43688, 50912, 56388, 65532, 75184, 76368, 87376, 112776, 131064, 150368, 152736, 174752, 202057, 225552, 262128, 404114, 451104, 524256, 606171, 808228, 1212342, 1616456, 2424684, 3232912, 4849368, 6465824, 9698736, 19397472]

約数ペア:

[(1, 19397472), (2, 9698736), (3, 6465824), (4, 4849368), (6, 3232912), (8, 2424684), (12, 1616456), (16, 1212342), (24, 808228), (32, 606171), (37, 524256), (43, 451104), (48, 404114), (74, 262128), (86, 225552), (96, 202057), (111, 174752), (127, 152736), (129, 150368), (148, 131064), (172, 112776), (222, 87376), (254, 76368), (258, 75184), (296, 65532), (344, 56388), (381, 50912), (444, 43688), (508, 38184), (516, 37592), (592, 32766), (688, 28194), (762, 25456), (888, 21844), (1016, 19092), (1032, 18796), (1184, 16383), (1376, 14097), (1524, 12728), (1591, 12192), (1776, 10922), (2032, 9546), (2064, 9398), (3048, 6364), (3182, 6096), (3552, 5461), (4064, 4773), (4128, 4699)]