19226704

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 25770416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 53, 56, 79, 82, 106, 112, 158, 164, 212, 287, 316, 328, 371, 424, 553, 574, 632, 656, 742, 848, 1106, 1148, 1264, 1484, 2173, 2212, 2296, 2968, 3239, 4187, 4346, 4424, 4592, 5936, 6478, 8374, 8692, 8848, 12956, 15211, 16748, 17384, 22673, 25912, 29309, 30422, 33496, 34768, 45346, 51824, 58618, 60844, 66992, 90692, 117236, 121688, 171667, 181384, 234472, 243376, 343334, 362768, 468944, 686668, 1201669, 1373336, 2403338, 2746672, 4806676, 9613352, 19226704]

約数ペア:

[(1, 19226704), (2, 9613352), (4, 4806676), (7, 2746672), (8, 2403338), (14, 1373336), (16, 1201669), (28, 686668), (41, 468944), (53, 362768), (56, 343334), (79, 243376), (82, 234472), (106, 181384), (112, 171667), (158, 121688), (164, 117236), (212, 90692), (287, 66992), (316, 60844), (328, 58618), (371, 51824), (424, 45346), (553, 34768), (574, 33496), (632, 30422), (656, 29309), (742, 25912), (848, 22673), (1106, 17384), (1148, 16748), (1264, 15211), (1484, 12956), (2173, 8848), (2212, 8692), (2296, 8374), (2968, 6478), (3239, 5936), (4187, 4592), (4346, 4424)]