19294338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 48591360

約数和(自身を除く): 29297022

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 49, 58, 62, 73, 87, 93, 98, 146, 147, 174, 186, 203, 217, 219, 294, 406, 434, 438, 511, 609, 651, 899, 1022, 1218, 1302, 1421, 1519, 1533, 1798, 2117, 2263, 2697, 2842, 3038, 3066, 3577, 4234, 4263, 4526, 4557, 5394, 6293, 6351, 6789, 7154, 8526, 9114, 10731, 12586, 12702, 13578, 14819, 15841, 18879, 21462, 29638, 31682, 37758, 44051, 44457, 47523, 65627, 88102, 88914, 95046, 103733, 110887, 131254, 132153, 196881, 207466, 221774, 264306, 311199, 332661, 393762, 459389, 622398, 665322, 918778, 1378167, 2756334, 3215723, 6431446, 9647169, 19294338]

約数ペア:

[(1, 19294338), (2, 9647169), (3, 6431446), (6, 3215723), (7, 2756334), (14, 1378167), (21, 918778), (29, 665322), (31, 622398), (42, 459389), (49, 393762), (58, 332661), (62, 311199), (73, 264306), (87, 221774), (93, 207466), (98, 196881), (146, 132153), (147, 131254), (174, 110887), (186, 103733), (203, 95046), (217, 88914), (219, 88102), (294, 65627), (406, 47523), (434, 44457), (438, 44051), (511, 37758), (609, 31682), (651, 29638), (899, 21462), (1022, 18879), (1218, 15841), (1302, 14819), (1421, 13578), (1519, 12702), (1533, 12586), (1798, 10731), (2117, 9114), (2263, 8526), (2697, 7154), (2842, 6789), (3038, 6351), (3066, 6293), (3577, 5394), (4234, 4557), (4263, 4526)]