21102901722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8814913}}^1$

素因数の和:8814947

約数の個数: 48

約数和(自身を含む): 55005063360

約数和(自身を除く): 33902161638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8814913, 17629826, 26444739, 52889478, 61704391, 79334217, 123408782, 158668434, 167483347, 185113173, 334966694, 370226346, 502450041, 555339519, 1004900082, 1110679038, 1172383429, 1507350123, 2344766858, 3014700246, 3517150287, 7034300574, 10551450861, 21102901722]

約数ペア:

[(1, 21102901722), (2, 10551450861), (3, 7034300574), (6, 3517150287), (7, 3014700246), (9, 2344766858), (14, 1507350123), (18, 1172383429), (19, 1110679038), (21, 1004900082), (38, 555339519), (42, 502450041), (57, 370226346), (63, 334966694), (114, 185113173), (126, 167483347), (133, 158668434), (171, 123408782), (266, 79334217), (342, 61704391), (399, 52889478), (798, 26444739), (1197, 17629826), (2394, 8814913)]