19228482

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 55075680

約数和(自身を除く): 35847198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 49, 54, 63, 78, 86, 91, 98, 117, 126, 129, 147, 169, 182, 189, 234, 258, 273, 294, 301, 338, 351, 378, 387, 441, 507, 546, 559, 602, 637, 702, 774, 819, 882, 903, 1014, 1118, 1161, 1183, 1274, 1323, 1521, 1638, 1677, 1806, 1911, 2107, 2322, 2366, 2457, 2646, 2709, 3042, 3354, 3549, 3822, 3913, 4214, 4563, 4914, 5031, 5418, 5733, 6321, 7098, 7267, 7826, 8127, 8281, 9126, 10062, 10647, 11466, 11739, 12642, 14534, 15093, 16254, 16562, 17199, 18963, 21294, 21801, 23478, 24843, 27391, 30186, 31941, 34398, 35217, 37926, 43602, 49686, 50869, 54782, 56889, 63882, 65403, 70434, 74529, 82173, 101738, 105651, 113778, 130806, 149058, 152607, 164346, 196209, 211302, 223587, 246519, 305214, 356083, 392418, 447174, 457821, 493038, 712166, 739557, 915642, 1068249, 1373463, 1479114, 2136498, 2746926, 3204747, 6409494, 9614241, 19228482]

約数ペア:

[(1, 19228482), (2, 9614241), (3, 6409494), (6, 3204747), (7, 2746926), (9, 2136498), (13, 1479114), (14, 1373463), (18, 1068249), (21, 915642), (26, 739557), (27, 712166), (39, 493038), (42, 457821), (43, 447174), (49, 392418), (54, 356083), (63, 305214), (78, 246519), (86, 223587), (91, 211302), (98, 196209), (117, 164346), (126, 152607), (129, 149058), (147, 130806), (169, 113778), (182, 105651), (189, 101738), (234, 82173), (258, 74529), (273, 70434), (294, 65403), (301, 63882), (338, 56889), (351, 54782), (378, 50869), (387, 49686), (441, 43602), (507, 37926), (546, 35217), (559, 34398), (602, 31941), (637, 30186), (702, 27391), (774, 24843), (819, 23478), (882, 21801), (903, 21294), (1014, 18963), (1118, 17199), (1161, 16562), (1183, 16254), (1274, 15093), (1323, 14534), (1521, 12642), (1638, 11739), (1677, 11466), (1806, 10647), (1911, 10062), (2107, 9126), (2322, 8281), (2366, 8127), (2457, 7826), (2646, 7267), (2709, 7098), (3042, 6321), (3354, 5733), (3549, 5418), (3822, 5031), (3913, 4914), (4214, 4563)]