19639998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 52767936

約数和(自身を除く): 33127938

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 53, 63, 102, 106, 119, 126, 153, 159, 173, 238, 306, 318, 346, 357, 371, 477, 519, 714, 742, 901, 954, 1038, 1071, 1113, 1211, 1557, 1802, 2142, 2226, 2422, 2703, 2941, 3114, 3339, 3633, 5406, 5882, 6307, 6678, 7266, 8109, 8823, 9169, 10899, 12614, 16218, 17646, 18338, 18921, 20587, 21798, 26469, 27507, 37842, 41174, 52938, 55014, 56763, 61761, 64183, 82521, 113526, 123522, 128366, 155873, 165042, 185283, 192549, 311746, 370566, 385098, 467619, 577647, 935238, 1091111, 1155294, 1402857, 2182222, 2805714, 3273333, 6546666, 9819999, 19639998]

約数ペア:

[(1, 19639998), (2, 9819999), (3, 6546666), (6, 3273333), (7, 2805714), (9, 2182222), (14, 1402857), (17, 1155294), (18, 1091111), (21, 935238), (34, 577647), (42, 467619), (51, 385098), (53, 370566), (63, 311746), (102, 192549), (106, 185283), (119, 165042), (126, 155873), (153, 128366), (159, 123522), (173, 113526), (238, 82521), (306, 64183), (318, 61761), (346, 56763), (357, 55014), (371, 52938), (477, 41174), (519, 37842), (714, 27507), (742, 26469), (901, 21798), (954, 20587), (1038, 18921), (1071, 18338), (1113, 17646), (1211, 16218), (1557, 12614), (1802, 10899), (2142, 9169), (2226, 8823), (2422, 8109), (2703, 7266), (2941, 6678), (3114, 6307), (3339, 5882), (3633, 5406)]