19035172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 38716272

約数和(自身を除く): 19681100

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 353, 442, 706, 793, 884, 1037, 1412, 1586, 2074, 3172, 4148, 4589, 6001, 9178, 12002, 13481, 18356, 21533, 24004, 26962, 43066, 53924, 78013, 86132, 156026, 279929, 312052, 366061, 559858, 732122, 1119716, 1464244, 4758793, 9517586, 19035172]

約数ペア:

[(1, 19035172), (2, 9517586), (4, 4758793), (13, 1464244), (17, 1119716), (26, 732122), (34, 559858), (52, 366061), (61, 312052), (68, 279929), (122, 156026), (221, 86132), (244, 78013), (353, 53924), (442, 43066), (706, 26962), (793, 24004), (884, 21533), (1037, 18356), (1412, 13481), (1586, 12002), (2074, 9178), (3172, 6001), (4148, 4589)]