19184228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 22474396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 983, 1148, 1394, 1966, 2788, 3932, 4879, 6881, 9758, 13762, 16711, 19516, 27524, 33422, 40303, 66844, 80606, 116977, 161212, 233954, 282121, 467908, 564242, 685151, 1128484, 1370302, 2740604, 4796057, 9592114, 19184228]

約数ペア:

[(1, 19184228), (2, 9592114), (4, 4796057), (7, 2740604), (14, 1370302), (17, 1128484), (28, 685151), (34, 564242), (41, 467908), (68, 282121), (82, 233954), (119, 161212), (164, 116977), (238, 80606), (287, 66844), (476, 40303), (574, 33422), (697, 27524), (983, 19516), (1148, 16711), (1394, 13762), (1966, 9758), (2788, 6881), (3932, 4879)]