21632364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2759

約数の個数: 72

約数和(自身を含む): 62375040

約数和(自身を除く): 40742676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 2719, 3978, 5438, 7956, 8157, 10876, 16314, 24471, 32628, 35347, 46223, 48942, 70694, 92446, 97884, 106041, 138669, 141388, 184892, 212082, 277338, 318123, 416007, 424164, 554676, 600899, 636246, 832014, 1201798, 1272492, 1664028, 1802697, 2403596, 3605394, 5408091, 7210788, 10816182, 21632364]

約数ペア:

[(1, 21632364), (2, 10816182), (3, 7210788), (4, 5408091), (6, 3605394), (9, 2403596), (12, 1802697), (13, 1664028), (17, 1272492), (18, 1201798), (26, 832014), (34, 636246), (36, 600899), (39, 554676), (51, 424164), (52, 416007), (68, 318123), (78, 277338), (102, 212082), (117, 184892), (153, 141388), (156, 138669), (204, 106041), (221, 97884), (234, 92446), (306, 70694), (442, 48942), (468, 46223), (612, 35347), (663, 32628), (884, 24471), (1326, 16314), (1989, 10876), (2652, 8157), (2719, 7956), (3978, 5438)]