21950586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 36680454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 53, 57, 63, 106, 114, 126, 133, 159, 171, 173, 266, 318, 342, 346, 371, 399, 477, 519, 742, 798, 954, 1007, 1038, 1113, 1197, 1211, 1557, 2014, 2226, 2394, 2422, 3021, 3114, 3287, 3339, 3633, 6042, 6574, 6678, 7049, 7266, 9063, 9169, 9861, 10899, 14098, 18126, 18338, 19722, 21147, 21798, 23009, 27507, 29583, 42294, 46018, 55014, 59166, 63441, 64183, 69027, 82521, 126882, 128366, 138054, 165042, 174211, 192549, 207081, 348422, 385098, 414162, 522633, 577647, 1045266, 1155294, 1219477, 1567899, 2438954, 3135798, 3658431, 7316862, 10975293, 21950586]

約数ペア:

[(1, 21950586), (2, 10975293), (3, 7316862), (6, 3658431), (7, 3135798), (9, 2438954), (14, 1567899), (18, 1219477), (19, 1155294), (21, 1045266), (38, 577647), (42, 522633), (53, 414162), (57, 385098), (63, 348422), (106, 207081), (114, 192549), (126, 174211), (133, 165042), (159, 138054), (171, 128366), (173, 126882), (266, 82521), (318, 69027), (342, 64183), (346, 63441), (371, 59166), (399, 55014), (477, 46018), (519, 42294), (742, 29583), (798, 27507), (954, 23009), (1007, 21798), (1038, 21147), (1113, 19722), (1197, 18338), (1211, 18126), (1557, 14098), (2014, 10899), (2226, 9861), (2394, 9169), (2422, 9063), (3021, 7266), (3114, 7049), (3287, 6678), (3339, 6574), (3633, 6042)]