19494110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 17457442

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 647, 655, 1294, 1310, 3013, 3235, 6026, 6470, 14881, 15065, 29762, 30130, 74405, 84757, 148810, 169514, 423785, 847570, 1949411, 3898822, 9747055, 19494110]

約数ペア:

[(1, 19494110), (2, 9747055), (5, 3898822), (10, 1949411), (23, 847570), (46, 423785), (115, 169514), (131, 148810), (230, 84757), (262, 74405), (647, 30130), (655, 29762), (1294, 15065), (1310, 14881), (3013, 6470), (3235, 6026)]