19020654

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 44394480

約数和(自身を除く): 25373826

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1019, 1037, 1098, 2038, 2074, 3057, 3111, 6114, 6222, 9171, 9333, 17323, 18342, 18666, 34646, 51969, 62159, 103938, 124318, 155907, 186477, 311814, 372954, 559431, 1056703, 1118862, 2113406, 3170109, 6340218, 9510327, 19020654]

約数ペア:

[(1, 19020654), (2, 9510327), (3, 6340218), (6, 3170109), (9, 2113406), (17, 1118862), (18, 1056703), (34, 559431), (51, 372954), (61, 311814), (102, 186477), (122, 155907), (153, 124318), (183, 103938), (306, 62159), (366, 51969), (549, 34646), (1019, 18666), (1037, 18342), (1098, 17323), (2038, 9333), (2074, 9171), (3057, 6222), (3111, 6114)]