19093620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 66407040

約数和(自身を除く): 47313420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 269, 273, 338, 364, 390, 420, 455, 507, 538, 546, 676, 780, 807, 845, 910, 1014, 1076, 1092, 1183, 1345, 1365, 1614, 1690, 1820, 1883, 2028, 2366, 2535, 2690, 2730, 3228, 3380, 3497, 3549, 3766, 4035, 4732, 5070, 5380, 5460, 5649, 5915, 6994, 7098, 7532, 8070, 9415, 10140, 10491, 11298, 11830, 13988, 14196, 16140, 17485, 17745, 18830, 20982, 22596, 23660, 24479, 28245, 34970, 35490, 37660, 41964, 45461, 48958, 52455, 56490, 69940, 70980, 73437, 90922, 97916, 104910, 112980, 122395, 136383, 146874, 181844, 209820, 227305, 244790, 272766, 293748, 318227, 367185, 454610, 489580, 545532, 636454, 681915, 734370, 909220, 954681, 1272908, 1363830, 1468740, 1591135, 1909362, 2727660, 3182270, 3818724, 4773405, 6364540, 9546810, 19093620]

約数ペア:

[(1, 19093620), (2, 9546810), (3, 6364540), (4, 4773405), (5, 3818724), (6, 3182270), (7, 2727660), (10, 1909362), (12, 1591135), (13, 1468740), (14, 1363830), (15, 1272908), (20, 954681), (21, 909220), (26, 734370), (28, 681915), (30, 636454), (35, 545532), (39, 489580), (42, 454610), (52, 367185), (60, 318227), (65, 293748), (70, 272766), (78, 244790), (84, 227305), (91, 209820), (105, 181844), (130, 146874), (140, 136383), (156, 122395), (169, 112980), (182, 104910), (195, 97916), (210, 90922), (260, 73437), (269, 70980), (273, 69940), (338, 56490), (364, 52455), (390, 48958), (420, 45461), (455, 41964), (507, 37660), (538, 35490), (546, 34970), (676, 28245), (780, 24479), (807, 23660), (845, 22596), (910, 20982), (1014, 18830), (1076, 17745), (1092, 17485), (1183, 16140), (1345, 14196), (1365, 13988), (1614, 11830), (1690, 11298), (1820, 10491), (1883, 10140), (2028, 9415), (2366, 8070), (2535, 7532), (2690, 7098), (2730, 6994), (3228, 5915), (3380, 5649), (3497, 5460), (3549, 5380), (3766, 5070), (4035, 4732)]