19637196

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 27779124

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 167, 239, 246, 334, 478, 492, 501, 668, 717, 956, 1002, 1434, 2004, 2868, 6847, 9799, 13694, 19598, 20541, 27388, 29397, 39196, 39913, 41082, 58794, 79826, 82164, 117588, 119739, 159652, 239478, 478956, 1636433, 3272866, 4909299, 6545732, 9818598, 19637196]

約数ペア:

[(1, 19637196), (2, 9818598), (3, 6545732), (4, 4909299), (6, 3272866), (12, 1636433), (41, 478956), (82, 239478), (123, 159652), (164, 119739), (167, 117588), (239, 82164), (246, 79826), (334, 58794), (478, 41082), (492, 39913), (501, 39196), (668, 29397), (717, 27388), (956, 20541), (1002, 19598), (1434, 13694), (2004, 9799), (2868, 6847)]