17219748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 49764288

約数和(自身を除く): 32544540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1213, 2028, 2366, 2426, 3549, 3639, 4732, 4852, 7098, 7278, 8491, 14196, 14556, 15769, 16982, 25473, 31538, 33964, 47307, 50946, 63076, 94614, 101892, 110383, 189228, 204997, 220766, 331149, 409994, 441532, 614991, 662298, 819988, 1229982, 1324596, 1434979, 2459964, 2869958, 4304937, 5739916, 8609874, 17219748]

約数ペア:

[(1, 17219748), (2, 8609874), (3, 5739916), (4, 4304937), (6, 2869958), (7, 2459964), (12, 1434979), (13, 1324596), (14, 1229982), (21, 819988), (26, 662298), (28, 614991), (39, 441532), (42, 409994), (52, 331149), (78, 220766), (84, 204997), (91, 189228), (156, 110383), (169, 101892), (182, 94614), (273, 63076), (338, 50946), (364, 47307), (507, 33964), (546, 31538), (676, 25473), (1014, 16982), (1092, 15769), (1183, 14556), (1213, 14196), (2028, 8491), (2366, 7278), (2426, 7098), (3549, 4852), (3639, 4732)]