19688736

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 55617408

約数和(自身を除く): 35928672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 69, 74, 92, 96, 111, 138, 148, 184, 222, 241, 276, 296, 368, 444, 482, 552, 592, 723, 736, 851, 888, 964, 1104, 1184, 1446, 1702, 1776, 1928, 2208, 2553, 2892, 3404, 3552, 3856, 5106, 5543, 5784, 6808, 7712, 8917, 10212, 11086, 11568, 13616, 16629, 17834, 20424, 22172, 23136, 26751, 27232, 33258, 35668, 40848, 44344, 53502, 66516, 71336, 81696, 88688, 107004, 133032, 142672, 177376, 205091, 214008, 266064, 285344, 410182, 428016, 532128, 615273, 820364, 856032, 1230546, 1640728, 2461092, 3281456, 4922184, 6562912, 9844368, 19688736]

約数ペア:

[(1, 19688736), (2, 9844368), (3, 6562912), (4, 4922184), (6, 3281456), (8, 2461092), (12, 1640728), (16, 1230546), (23, 856032), (24, 820364), (32, 615273), (37, 532128), (46, 428016), (48, 410182), (69, 285344), (74, 266064), (92, 214008), (96, 205091), (111, 177376), (138, 142672), (148, 133032), (184, 107004), (222, 88688), (241, 81696), (276, 71336), (296, 66516), (368, 53502), (444, 44344), (482, 40848), (552, 35668), (592, 33258), (723, 27232), (736, 26751), (851, 23136), (888, 22172), (964, 20424), (1104, 17834), (1184, 16629), (1446, 13616), (1702, 11568), (1776, 11086), (1928, 10212), (2208, 8917), (2553, 7712), (2892, 6808), (3404, 5784), (3552, 5543), (3856, 5106)]