19163028

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 46497024

約数和(自身を除く): 27333996

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 557, 564, 732, 1114, 1671, 2228, 2867, 3342, 5734, 6684, 8601, 11468, 17202, 26179, 33977, 34404, 52358, 67954, 78537, 101931, 104716, 135908, 157074, 203862, 314148, 407724, 1596919, 3193838, 4790757, 6387676, 9581514, 19163028]

約数ペア:

[(1, 19163028), (2, 9581514), (3, 6387676), (4, 4790757), (6, 3193838), (12, 1596919), (47, 407724), (61, 314148), (94, 203862), (122, 157074), (141, 135908), (183, 104716), (188, 101931), (244, 78537), (282, 67954), (366, 52358), (557, 34404), (564, 33977), (732, 26179), (1114, 17202), (1671, 11468), (2228, 8601), (2867, 6684), (3342, 5734)]